20361310434304 has 88 divisors (see below), whose sum is σ = 46520668958400. Its totient is φ = 8725665202176.

The previous prime is 20361310434301. The next prime is 20361310434317. The reversal of 20361310434304 is 40343401316302.

It is a super-4 number, since 4×20361310434304⁴ (a number of 54 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20361310434304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20361310434301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110990847 + ... + 111174145.

Almost surely, 2^{20361310434304} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20361310434304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23260334479200).

20361310434304 is an abundant number, since it is smaller than the sum of its proper divisors (26159358524096).

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

20361310434304 is a wasteful number, since it uses less digits than its factorization.

20361310434304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198823 (or 198805 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 34.

The spelling of 20361310434304 in words is "twenty trillion, three hundred sixty-one billion, three hundred ten million, four hundred thirty-four thousand, three hundred four".