20755364165592 has 64 divisors (see below), whose sum is σ = 59767977861120. Its totient is φ = 5883410308608.

The previous prime is 20755364165573. The next prime is 20755364165593. The reversal of 20755364165592 is 29556146355702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20755364165593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486371713 + ... + 486414384.

It is an arithmetic number, because the mean of its divisors is an integer number (933874654080).

Almost surely, 2^{20755364165592} is an apocalyptic number.

It is an amenable number.

20755364165592 is an abundant number, since it is smaller than the sum of its proper divisors (39012613695528).

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

20755364165592 is a wasteful number, since it uses less digits than its factorization.

20755364165592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972786240 (or 972786236 counting only the distinct ones).

The product of its (nonzero) digits is 68040000, while the sum is 60.

The spelling of 20755364165592 in words is "twenty trillion, seven hundred fifty-five billion, three hundred sixty-four million, one hundred sixty-five thousand, five hundred ninety-two".