23087487808478 has 16 divisors (see below), whose sum is σ = 34743208500000. Its totient is φ = 11506468445952.

The previous prime is 23087487808447. The next prime is 23087487808493. The reversal of 23087487808478 is 87480878478032.

It is a congruent number.

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, 11612603 + ... + 13454646.

It is an arithmetic number, because the mean of its divisors is an integer number (2171450531250).

Almost surely, 2^{23087487808478} is an apocalyptic number.

23087487808478 is a deficient number, since it is larger than the sum of its proper divisors (11655720691522).

23087487808478 is a wasteful number, since it uses less digits than its factorization.

23087487808478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25068739.

The product of its (nonzero) digits is 1078984704, while the sum is 74.

The spelling of 23087487808478 in words is "twenty-three trillion, eighty-seven billion, four hundred eighty-seven million, eight hundred eight thousand, four hundred seventy-eight".