86626475475 has 12 divisors (see below), whose sum is σ = 143222439576. Its totient is φ = 46200786880.

The previous prime is 86626475387. The next prime is 86626475483. The reversal of 86626475475 is 57457462668.

It is a happy number.

It is not a de Polignac number, because 86626475475 - 2²⁵ = 86592921043 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 577509762 + ... + 577509911.

It is an arithmetic number, because the mean of its divisors is an integer number (11935203298).

Almost surely, 2^86626475475 is an apocalyptic number.

86626475475 is a deficient number, since it is larger than the sum of its proper divisors (56595964101).

86626475475 is a wasteful number, since it uses less digits than its factorization.

86626475475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155019686 (or 1155019681 counting only the distinct ones).

The product of its digits is 67737600, while the sum is 60.

The spelling of 86626475475 in words is "eighty-six billion, six hundred twenty-six million, four hundred seventy-five thousand, four hundred seventy-five".