23642629007 has 2 divisors, whose sum is σ = 23642629008. Its totient is φ = 23642629006.

The previous prime is 23642628923. The next prime is 23642629027. The reversal of 23642629007 is 70092624632.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23642629007 - 2²⁴ = 23625851791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23642629027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11821314503 + 11821314504.

It is an arithmetic number, because the mean of its divisors is an integer number (11821314504).

Almost surely, 2^23642629007 is an apocalyptic number.

23642629007 is a deficient number, since it is larger than the sum of its proper divisors (1).

23642629007 is an equidigital number, since it uses as much as digits as its factorization.

23642629007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 23642629007 in words is "twenty-three billion, six hundred forty-two million, six hundred twenty-nine thousand, seven".