23140760818 has 16 divisors (see below), whose sum is σ = 39676072320. Its totient is φ = 9915919776.

The previous prime is 23140760809. The next prime is 23140760821. The reversal of 23140760818 is 81806704132.

It is a super-2 number, since 2×23140760818² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33846 + ... + 217777.

It is an arithmetic number, because the mean of its divisors is an integer number (2479754520).

Almost surely, 2^23140760818 is an apocalyptic number.

23140760818 is a deficient number, since it is larger than the sum of its proper divisors (16535311502).

23140760818 is a wasteful number, since it uses less digits than its factorization.

23140760818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258201.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 23140760818 in words is "twenty-three billion, one hundred forty million, seven hundred sixty thousand, eight hundred eighteen".