23553644635532 has 48 divisors (see below), whose sum is σ = 46518849254304. Its totient is φ = 10341658560000.

The previous prime is 23553644635517. The next prime is 23553644635559.

23553644635532 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×23553644635532² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64453163 + ... + 64817570.

It is an arithmetic number, because the mean of its divisors is an integer number (969142692798).

Almost surely, 2^{23553644635532} is an apocalyptic number.

23553644635532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23553644635532 is a deficient number, since it is larger than the sum of its proper divisors (22965204618772).

23553644635532 is a wasteful number, since it uses less digits than its factorization.

23553644635532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129270890 (or 129270888 counting only the distinct ones).

The product of its digits is 116640000, while the sum is 56.

The spelling of 23553644635532 in words is "twenty-three trillion, five hundred fifty-three billion, six hundred forty-four million, six hundred thirty-five thousand, five hundred thirty-two".