87550813027760 has 40 divisors (see below), whose sum is σ = 203570432912880. Its totient is φ = 35017780243712.

The previous prime is 87550813027729. The next prime is 87550813027789. The reversal of 87550813027760 is 6772031805578.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 87550813027760.

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, 38657195 + ... + 40859274.

It is an arithmetic number, because the mean of its divisors is an integer number (5089260822822).

Almost surely, 2^{87550813027760} is an apocalyptic number.

87550813027760 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

87550813027760 is an abundant number, since it is smaller than the sum of its proper divisors (116019619885120).

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

87550813027760 is a wasteful number, since it uses less digits than its factorization.

87550813027760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79530245 (or 79530239 counting only the distinct ones).

The product of its (nonzero) digits is 19756800, while the sum is 59.

The spelling of 87550813027760 in words is "eighty-seven trillion, five hundred fifty billion, eight hundred thirteen million, twenty-seven thousand, seven hundred sixty".