23867831660 has 48 divisors (see below), whose sum is σ = 50364297984. Its totient is φ = 9501167808.

The previous prime is 23867831627. The next prime is 23867831681. The reversal of 23867831660 is 6613876832.

It is a junction number, because it is equal to n+sod(n) for n = 23867831599 and 23867831608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4461107 + ... + 4466453.

It is an arithmetic number, because the mean of its divisors is an integer number (1049256208).

Almost surely, 2^23867831660 is an apocalyptic number.

23867831660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23867831660 is an abundant number, since it is smaller than the sum of its proper divisors (26496466324).

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

23867831660 is a wasteful number, since it uses less digits than its factorization.

23867831660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6390 (or 6388 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 23867831660 in words is "twenty-three billion, eight hundred sixty-seven million, eight hundred thirty-one thousand, six hundred sixty".