88134475475387 has 32 divisors (see below), whose sum is σ = 96756433804800. Its totient is φ = 79616239718400.

The previous prime is 88134475475369. The next prime is 88134475475401. The reversal of 88134475475387 is 78357457443188.

It is not a de Polignac number, because 88134475475387 - 2¹² = 88134475471291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88134475475327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1263342587 + ... + 1263412347.

It is an arithmetic number, because the mean of its divisors is an integer number (3023638556400).

Almost surely, 2^{88134475475387} is an apocalyptic number.

88134475475387 is a deficient number, since it is larger than the sum of its proper divisors (8621958329413).

88134475475387 is a wasteful number, since it uses less digits than its factorization.

88134475475387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71267.

The product of its digits is 2528870400, while the sum is 74.

The spelling of 88134475475387 in words is "eighty-eight trillion, one hundred thirty-four billion, four hundred seventy-five million, four hundred seventy-five thousand, three hundred eighty-seven".