23463636432 has 80 divisors (see below), whose sum is σ = 62869464192. Its totient is φ = 7534425600.

The previous prime is 23463636431. The next prime is 23463636433.

23463636432 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (23463636431) and next prime (23463636433).

It is a super-2 number, since 2×23463636432² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23463636431) 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, 113973 + ... + 244779.

Almost surely, 2^23463636432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23463636432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31434732096).

23463636432 is an abundant number, since it is smaller than the sum of its proper divisors (39405827760).

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

23463636432 is a wasteful number, since it uses less digits than its factorization.

23463636432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130956 (or 130950 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 42.

The spelling of 23463636432 in words is "twenty-three billion, four hundred sixty-three million, six hundred thirty-six thousand, four hundred thirty-two".