87411603199920 has 160 divisors (see below), whose sum is σ = 294670212631488. Its totient is φ = 21345663320064.

The previous prime is 87411603199891. The next prime is 87411603199961. The reversal of 87411603199920 is 2999130611478.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 289368129 + ... + 289670048.

Almost surely, 2^{87411603199920} is an apocalyptic number.

87411603199920 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

87411603199920 is an abundant number, since it is smaller than the sum of its proper divisors (207258609431568).

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

87411603199920 is a wasteful number, since it uses less digits than its factorization.

87411603199920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579038247 (or 579038241 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 60.

The spelling of 87411603199920 in words is "eighty-seven trillion, four hundred eleven billion, six hundred three million, one hundred ninety-nine thousand, nine hundred twenty".