23278238682 has 64 divisors (see below), whose sum is σ = 50103339264. Its totient is φ = 7191106560.

The previous prime is 23278238657. The next prime is 23278238693. The reversal of 23278238682 is 28683287232.

It is a super-2 number, since 2×23278238682² (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 31 ways as a sum of consecutive naturals, for example, 1221088 + ... + 1240004.

It is an arithmetic number, because the mean of its divisors is an integer number (782864676).

Almost surely, 2^23278238682 is an apocalyptic number.

23278238682 is an abundant number, since it is smaller than the sum of its proper divisors (26825100582).

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

23278238682 is a wasteful number, since it uses less digits than its factorization.

23278238682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19223.

The product of its digits is 3096576, while the sum is 51.

The spelling of 23278238682 in words is "twenty-three billion, two hundred seventy-eight million, two hundred thirty-eight thousand, six hundred eighty-two".