87347544574378 has 16 divisors (see below), whose sum is σ = 143758544203296. Its totient is φ = 39473929758640.

The previous prime is 87347544574361. The next prime is 87347544574397.

87347544574378 is nontrivially palindromic in base 10.

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, 11474975776 + ... + 11474983387.

It is an arithmetic number, because the mean of its divisors is an integer number (8984909012706).

Almost surely, 2^{87347544574378} is an apocalyptic number.

87347544574378 is a deficient number, since it is larger than the sum of its proper divisors (56410999628918).

87347544574378 is a wasteful number, since it uses less digits than its factorization.

87347544574378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22949959349.

The product of its digits is 8851046400, while the sum is 76.

The spelling of 87347544574378 in words is "eighty-seven trillion, three hundred forty-seven billion, five hundred forty-four million, five hundred seventy-four thousand, three hundred seventy-eight".