20355892962 has 16 divisors (see below), whose sum is σ = 40732176000. Its totient is φ = 6781899312.

The previous prime is 20355892951. The next prime is 20355892969. The reversal of 20355892962 is 26929855302.

It is a super-2 number, since 2×20355892962² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20355892969) 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, 836593 + ... + 860580.

It is an arithmetic number, because the mean of its divisors is an integer number (2545761000).

Almost surely, 2^20355892962 is an apocalyptic number.

20355892962 is an abundant number, since it is smaller than the sum of its proper divisors (20376283038).

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

20355892962 is a wasteful number, since it uses less digits than its factorization.

20355892962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699177.

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 20355892962 in words is "twenty billion, three hundred fifty-five million, eight hundred ninety-two thousand, nine hundred sixty-two".