87421713014475 has 144 divisors (see below), whose sum is σ = 180277578956800. Its totient is φ = 39668876755200.

The previous prime is 87421713014443. The next prime is 87421713014497. The reversal of 87421713014475 is 57441031712478.

87421713014475 is a `hidden beast` number, since 8 + 7 + 4 + 21 + 7 + 130 + 14 + 475 = 666.

87421713014475 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 87421713014475 - 2⁵ = 87421713014443 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 131620662 + ... + 132283188.

Almost surely, 2^{87421713014475} is an apocalyptic number.

87421713014475 is an abundant number, since it is smaller than the sum of its proper divisors (92855865942325).

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

87421713014475 is a wasteful number, since it uses less digits than its factorization.

87421713014475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663170 (or 663162 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 54.

The spelling of 87421713014475 in words is "eighty-seven trillion, four hundred twenty-one billion, seven hundred thirteen million, fourteen thousand, four hundred seventy-five".