23540078538942 has 32 divisors (see below), whose sum is σ = 53921109894912. Its totient is φ = 6711334713984.

The previous prime is 23540078538941. The next prime is 23540078538943. The reversal of 23540078538942 is 24983587004532.

It is an interprime number because it is at equal distance from previous prime (23540078538941) and next prime (23540078538943).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23540078538941) 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, 600063963 + ... + 600103190.

It is an arithmetic number, because the mean of its divisors is an integer number (1685034684216).

Almost surely, 2^{23540078538942} is an apocalyptic number.

23540078538942 is an abundant number, since it is smaller than the sum of its proper divisors (30381031355970).

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

23540078538942 is a wasteful number, since it uses less digits than its factorization.

23540078538942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200167632.

The product of its (nonzero) digits is 58060800, while the sum is 60.

The spelling of 23540078538942 in words is "twenty-three trillion, five hundred forty billion, seventy-eight million, five hundred thirty-eight thousand, nine hundred forty-two".