87171548451102 has 24 divisors (see below), whose sum is σ = 188872824305880. Its totient is φ = 29057008048560.

The previous prime is 87171548451059. The next prime is 87171548451133. The reversal of 87171548451102 is 20115484517178.

87171548451102 is a `hidden beast` number, since 8 + 7 + 1 + 7 + 1 + 5 + 484 + 51 + 102 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11470452 + ... + 17490407.

It is an arithmetic number, because the mean of its divisors is an integer number (7869701012745).

Almost surely, 2^{87171548451102} is an apocalyptic number.

87171548451102 is an abundant number, since it is smaller than the sum of its proper divisors (101701275854778).

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

87171548451102 is a wasteful number, since it uses less digits than its factorization.

87171548451102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29128088 (or 29128085 counting only the distinct ones).

The product of its (nonzero) digits is 2508800, while the sum is 54.

The spelling of 87171548451102 in words is "eighty-seven trillion, one hundred seventy-one billion, five hundred forty-eight million, four hundred fifty-one thousand, one hundred two".