87325732077748 has 48 divisors (see below), whose sum is σ = 158341698345600. Its totient is φ = 42090056910720.

The previous prime is 87325732077739. The next prime is 87325732077833. The reversal of 87325732077748 is 84777023752378.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1222380286 + ... + 1222451722.

It is an arithmetic number, because the mean of its divisors is an integer number (3298785382200).

Almost surely, 2^{87325732077748} is an apocalyptic number.

It is an amenable number.

87325732077748 is a deficient number, since it is larger than the sum of its proper divisors (71015966267852).

87325732077748 is a wasteful number, since it uses less digits than its factorization.

87325732077748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88120 (or 88118 counting only the distinct ones).

The product of its (nonzero) digits is 774466560, while the sum is 70.

The spelling of 87325732077748 in words is "eighty-seven trillion, three hundred twenty-five billion, seven hundred thirty-two million, seventy-seven thousand, seven hundred forty-eight".