20413322343612 has 144 divisors (see below), whose sum is σ = 56881618990560. Its totient is φ = 6121054272000.

The previous prime is 20413322343611. The next prime is 20413322343613. The reversal of 20413322343612 is 21634322331402.

20413322343612 is a `hidden beast` number, since 2 + 0 + 4 + 1 + 3 + 3 + 2 + 2 + 34 + 3 + 612 = 666.

It is an interprime number because it is at equal distance from previous prime (20413322343611) and next prime (20413322343613).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413322343611) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69165814 + ... + 69460322.

It is an arithmetic number, because the mean of its divisors is an integer number (395011242990).

Almost surely, 2^{20413322343612} is an apocalyptic number.

20413322343612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20413322343612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28440809495280).

20413322343612 is an abundant number, since it is smaller than the sum of its proper divisors (36468296646948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20413322343612 is a wasteful number, since it uses less digits than its factorization.

20413322343612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296364 (or 296359 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

The spelling of 20413322343612 in words is "twenty trillion, four hundred thirteen billion, three hundred twenty-two million, three hundred forty-three thousand, six hundred twelve".