23653635632 has 60 divisors (see below), whose sum is σ = 52111091760. Its totient is φ = 10380881280.

The previous prime is 23653635631. The next prime is 23653635637.

23653635632 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×23653635632² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (23653635631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154508 + ... + 266795.

It is an arithmetic number, because the mean of its divisors is an integer number (868518196).

Almost surely, 2^23653635632 is an apocalyptic number.

23653635632 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23653635632 is an abundant number, since it is smaller than the sum of its proper divisors (28457456128).

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

23653635632 is a wasteful number, since it uses less digits than its factorization.

23653635632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421362 (or 421345 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 44.

The spelling of 23653635632 in words is "twenty-three billion, six hundred fifty-three million, six hundred thirty-five thousand, six hundred thirty-two".