87995727424378 has 16 divisors (see below), whose sum is σ = 133873238404584. Its totient is φ = 43374844477440.

The previous prime is 87995727424343. The next prime is 87995727424433. The reversal of 87995727424378 is 87342472759978.

It can be written as a sum of positive squares in 4 ways, for example, as 87408531658009 + 587195766369 = 9349253^2 + 766287^2 .

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, 882413613 + ... + 882513328.

Almost surely, 2^{87995727424378} is an apocalyptic number.

87995727424378 is a deficient number, since it is larger than the sum of its proper divisors (45877510980206).

87995727424378 is a wasteful number, since it uses less digits than its factorization.

87995727424378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764927297.

The product of its digits is 11948912640, while the sum is 82.

The spelling of 87995727424378 in words is "eighty-seven trillion, nine hundred ninety-five billion, seven hundred twenty-seven million, four hundred twenty-four thousand, three hundred seventy-eight".