88133938501952 has 56 divisors (see below), whose sum is σ = 210394928399040. Its totient is φ = 35783704350720.

The previous prime is 88133938501951. The next prime is 88133938501957. The reversal of 88133938501952 is 25910583933188.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×88133938501952² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88133938501951) 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, 5177032049 + ... + 5177049072.

It is an arithmetic number, because the mean of its divisors is an integer number (3757052292840).

Almost surely, 2^{88133938501952} is an apocalyptic number.

It is an amenable number.

88133938501952 is an abundant number, since it is smaller than the sum of its proper divisors (122260989897088).

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

88133938501952 is a wasteful number, since it uses less digits than its factorization.

88133938501952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10354081159 (or 10354081149 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 65.

The spelling of 88133938501952 in words is "eighty-eight trillion, one hundred thirty-three billion, nine hundred thirty-eight million, five hundred one thousand, nine hundred fifty-two".