20342083626 has 96 divisors (see below), whose sum is σ = 45923344896. Its totient is φ = 6500736000.

The previous prime is 20342083613. The next prime is 20342083631. The reversal of 20342083626 is 62638024302.

20342083626 is a `hidden beast` number, since 2 + 0 + 3 + 4 + 20 + 8 + 3 + 626 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44511990 + ... + 44512446.

It is an arithmetic number, because the mean of its divisors is an integer number (478368176).

Almost surely, 2^20342083626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20342083626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22961672448).

20342083626 is an abundant number, since it is smaller than the sum of its proper divisors (25581261270).

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

20342083626 is a wasteful number, since it uses less digits than its factorization.

20342083626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068 (or 1065 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 20342083626 in words is "twenty billion, three hundred forty-two million, eighty-three thousand, six hundred twenty-six".