23486443078 has 32 divisors (see below), whose sum is σ = 40422945024. Its totient is φ = 10025568672.

The previous prime is 23486443069. The next prime is 23486443129. The reversal of 23486443078 is 87034468432.

It is a super-2 number, since 2×23486443078² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5647776 + ... + 5651932.

It is an arithmetic number, because the mean of its divisors is an integer number (1263217032).

Almost surely, 2^23486443078 is an apocalyptic number.

23486443078 is a deficient number, since it is larger than the sum of its proper divisors (16936501946).

23486443078 is a wasteful number, since it uses less digits than its factorization.

23486443078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5676.

The product of its (nonzero) digits is 3096576, while the sum is 49.

The spelling of 23486443078 in words is "twenty-three billion, four hundred eighty-six million, four hundred forty-three thousand, seventy-eight".