78603087603880 has 32 divisors (see below), whose sum is σ = 202122225267840. Its totient is φ = 26949630035520.

The previous prime is 78603087603869. The next prime is 78603087603893. The reversal of 78603087603880 is 8830678030687.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140362656156 + ... + 140362656715.

It is an arithmetic number, because the mean of its divisors is an integer number (6316319539620).

Almost surely, 2^{78603087603880} is an apocalyptic number.

78603087603880 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

78603087603880 is an abundant number, since it is smaller than the sum of its proper divisors (123519137663960).

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

78603087603880 is a wasteful number, since it uses less digits than its factorization.

78603087603880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280725312889 (or 280725312885 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 64.

The spelling of 78603087603880 in words is "seventy-eight trillion, six hundred three billion, eighty-seven million, six hundred three thousand, eight hundred eighty".