87884637266792 has 128 divisors (see below), whose sum is σ = 177510157968000. Its totient is φ = 40666425891840.

The previous prime is 87884637266747. The next prime is 87884637266813. The reversal of 87884637266792 is 29766273648878.

It is a self number, because there is not a number n which added to its sum of digits gives 87884637266792.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2159678798 + ... + 2159719490.

It is an arithmetic number, because the mean of its divisors is an integer number (1386798109125).

Almost surely, 2^{87884637266792} is an apocalyptic number.

It is an amenable number.

87884637266792 is an abundant number, since it is smaller than the sum of its proper divisors (89625520701208).

87884637266792 is a wasteful number, since it uses less digits than its factorization.

87884637266792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42371 (or 42367 counting only the distinct ones).

The product of its digits is 16387080192, while the sum is 83.

The spelling of 87884637266792 in words is "eighty-seven trillion, eight hundred eighty-four billion, six hundred thirty-seven million, two hundred sixty-six thousand, seven hundred ninety-two".