87399545740 has 48 divisors (see below), whose sum is σ = 198008844768. Its totient is φ = 32213228544.

The previous prime is 87399545719. The next prime is 87399545759. The reversal of 87399545740 is 4754599378.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152157 + ... + 444916.

It is an arithmetic number, because the mean of its divisors is an integer number (4125184266).

Almost surely, 2^87399545740 is an apocalyptic number.

It is an amenable number.

87399545740 is an abundant number, since it is smaller than the sum of its proper divisors (110609299028).

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

87399545740 is a wasteful number, since it uses less digits than its factorization.

87399545740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597658 (or 597656 counting only the distinct ones).

The product of its (nonzero) digits is 38102400, while the sum is 61.

The spelling of 87399545740 in words is "eighty-seven billion, three hundred ninety-nine million, five hundred forty-five thousand, seven hundred forty".