87325732077456 has 20 divisors (see below), whose sum is σ = 225591474533552. Its totient is φ = 29108577359136.

The previous prime is 87325732077439. The next prime is 87325732077461. The reversal of 87325732077456 is 65477023752378.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909643042426 + ... + 909643042521.

Almost surely, 2^{87325732077456} is an apocalyptic number.

It is an amenable number.

87325732077456 is an abundant number, since it is smaller than the sum of its proper divisors (138265742456096).

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

87325732077456 is a wasteful number, since it uses less digits than its factorization.

87325732077456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819286084958 (or 1819286084952 counting only the distinct ones).

The product of its (nonzero) digits is 414892800, while the sum is 66.

The spelling of 87325732077456 in words is "eighty-seven trillion, three hundred twenty-five billion, seven hundred thirty-two million, seventy-seven thousand, four hundred fifty-six".