87325732077577 has 8 divisors (see below), whose sum is σ = 99801204264576. Its totient is φ = 74850351791712.

The previous prime is 87325732077559. The next prime is 87325732077583. The reversal of 87325732077577 is 77577023752378.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-87325732077577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87325732077527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20926933 + ... + 24750514.

It is an arithmetic number, because the mean of its divisors is an integer number (12475150533072).

Almost surely, 2^{87325732077577} is an apocalyptic number.

It is an amenable number.

87325732077577 is a deficient number, since it is larger than the sum of its proper divisors (12475472186999).

87325732077577 is a wasteful number, since it uses less digits than its factorization.

87325732077577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45950567.

The product of its (nonzero) digits is 847072800, while the sum is 70.

The spelling of 87325732077577 in words is "eighty-seven trillion, three hundred twenty-five billion, seven hundred thirty-two million, seventy-seven thousand, five hundred seventy-seven".