87621719184760 has 16 divisors (see below), whose sum is σ = 197148868165800. Its totient is φ = 35048687673888.

The previous prime is 87621719184751. The next prime is 87621719184827. The reversal of 87621719184760 is 6748191712678.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1095271489770 + ... + 1095271489849.

Almost surely, 2^{87621719184760} is an apocalyptic number.

It is an amenable number.

87621719184760 is an abundant number, since it is smaller than the sum of its proper divisors (109527148981040).

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

87621719184760 is a wasteful number, since it uses less digits than its factorization.

87621719184760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190542979630 (or 2190542979626 counting only the distinct ones).

The product of its (nonzero) digits is 56899584, while the sum is 67.

The spelling of 87621719184760 in words is "eighty-seven trillion, six hundred twenty-one billion, seven hundred nineteen million, one hundred eighty-four thousand, seven hundred sixty".