87325732077742 has 16 divisors (see below), whose sum is σ = 135216136742400. Its totient is φ = 42253730246520.

The previous prime is 87325732077739. The next prime is 87325732077833. The reversal of 87325732077742 is 24777023752378.

It is a congruent number.

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, 6901192 + ... + 14908987.

It is an arithmetic number, because the mean of its divisors is an integer number (8451008546400).

Almost surely, 2^{87325732077742} is an apocalyptic number.

87325732077742 is a deficient number, since it is larger than the sum of its proper divisors (47890404664658).

87325732077742 is a wasteful number, since it uses less digits than its factorization.

87325732077742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21874791.

The product of its (nonzero) digits is 193616640, while the sum is 64.

The spelling of 87325732077742 in words is "eighty-seven trillion, three hundred twenty-five billion, seven hundred thirty-two million, seventy-seven thousand, seven hundred forty-two".