87377255277378 has 32 divisors (see below), whose sum is σ = 190641818687040. Its totient is φ = 26477881916160.

The previous prime is 87377255277353. The next prime is 87377255277383.

87377255277378 is nontrivially palindromic in base 10.

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, 24728926 + ... + 28040582.

It is an arithmetic number, because the mean of its divisors is an integer number (5957556833970).

Almost surely, 2^{87377255277378} is an apocalyptic number.

87377255277378 is an abundant number, since it is smaller than the sum of its proper divisors (103264563409662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87377255277378 is a wasteful number, since it uses less digits than its factorization.

87377255277378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711442.

The product of its digits is 6776582400, while the sum is 78.

The spelling of 87377255277378 in words is "eighty-seven trillion, three hundred seventy-seven billion, two hundred fifty-five million, two hundred seventy-seven thousand, three hundred seventy-eight".