23354535972 has 48 divisors (see below), whose sum is σ = 54862617600. Its totient is φ = 7732277280.

The previous prime is 23354535899. The next prime is 23354535979. The reversal of 23354535972 is 27953545332.

It is not an unprimeable number, because it can be changed into a prime (23354535979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1968097 + ... + 1979927.

It is an arithmetic number, because the mean of its divisors is an integer number (1142971200).

Almost surely, 2^23354535972 is an apocalyptic number.

It is an amenable number.

23354535972 is an abundant number, since it is smaller than the sum of its proper divisors (31508081628).

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

23354535972 is a wasteful number, since it uses less digits than its factorization.

23354535972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12936 (or 12934 counting only the distinct ones).

The product of its digits is 3402000, while the sum is 48.

The spelling of 23354535972 in words is "twenty-three billion, three hundred fifty-four million, five hundred thirty-five thousand, nine hundred seventy-two".