23972632007 has 4 divisors (see below), whose sum is σ = 24799274520. Its totient is φ = 23145989496.

The previous prime is 23972631989. The next prime is 23972632037. The reversal of 23972632007 is 70023627932.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23972632007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23972632037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413321213 + ... + 413321270.

It is an arithmetic number, because the mean of its divisors is an integer number (6199818630).

Almost surely, 2^23972632007 is an apocalyptic number.

23972632007 is a deficient number, since it is larger than the sum of its proper divisors (826642513).

23972632007 is an equidigital number, since it uses as much as digits as its factorization.

23972632007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826642512.

The product of its (nonzero) digits is 190512, while the sum is 41.

The spelling of 23972632007 in words is "twenty-three billion, nine hundred seventy-two million, six hundred thirty-two thousand, seven".