23620854738 has 32 divisors (see below), whose sum is σ = 50885001216. Its totient is φ = 7266624768.

The previous prime is 23620854737. The next prime is 23620854743. The reversal of 23620854738 is 83745802632.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23620854737) 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, 454506 + ... + 503802.

It is an arithmetic number, because the mean of its divisors is an integer number (1590156288).

Almost surely, 2^23620854738 is an apocalyptic number.

23620854738 is an abundant number, since it is smaller than the sum of its proper divisors (27264146478).

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

23620854738 is a wasteful number, since it uses less digits than its factorization.

23620854738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55458.

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 23620854738 in words is "twenty-three billion, six hundred twenty million, eight hundred fifty-four thousand, seven hundred thirty-eight".