87375944957378 has 32 divisors (see below), whose sum is σ = 163754267010048. Its totient is φ = 33969679621200.

The previous prime is 87375944957341. The next prime is 87375944957417.

87375944957378 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 87375944957378.

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, 607397318 + ... + 607541153.

It is an arithmetic number, because the mean of its divisors is an integer number (5117320844064).

Almost surely, 2^{87375944957378} is an apocalyptic number.

87375944957378 is a deficient number, since it is larger than the sum of its proper divisors (76378322052670).

87375944957378 is a wasteful number, since it uses less digits than its factorization.

87375944957378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214938958.

The product of its digits is 44808422400, while the sum is 86.

The spelling of 87375944957378 in words is "eighty-seven trillion, three hundred seventy-five billion, nine hundred forty-four million, nine hundred fifty-seven thousand, three hundred seventy-eight".