87948277284978 has 96 divisors (see below), whose sum is σ = 213148217880000. Its totient is φ = 26199280947840.

The previous prime is 87948277284953. The next prime is 87948277284997.

87948277284978 is a `hidden beast` number, since 8 + 7 + 9 + 48 + 2 + 7 + 72 + 8 + 497 + 8 = 666.

87948277284978 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29696103 + ... + 32523146.

It is an arithmetic number, because the mean of its divisors is an integer number (2220293936250).

Almost surely, 2^{87948277284978} is an apocalyptic number.

87948277284978 is an abundant number, since it is smaller than the sum of its proper divisors (125199940595022).

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

87948277284978 is a wasteful number, since it uses less digits than its factorization.

87948277284978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62219349 (or 62219324 counting only the distinct ones).

The product of its digits is 50982027264, while the sum is 90.

The spelling of 87948277284978 in words is "eighty-seven trillion, nine hundred forty-eight billion, two hundred seventy-seven million, two hundred eighty-four thousand, nine hundred seventy-eight".