78736088484 has 18 divisors (see below), whose sum is σ = 199027334870. Its totient is φ = 26245362816.

The previous prime is 78736088423. The next prime is 78736088491. The reversal of 78736088484 is 48488063787.

78736088484 is a `hidden beast` number, since 7 + 8 + 73 + 6 + 0 + 88 + 484 = 666.

It can be written as a sum of positive squares in only one way, i.e., 47908454400 + 30827634084 = 218880^2 + 175578^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1093556749 + ... + 1093556820.

Almost surely, 2^78736088484 is an apocalyptic number.

It is an amenable number.

78736088484 is an abundant number, since it is smaller than the sum of its proper divisors (120291246386).

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

78736088484 is a wasteful number, since it uses less digits than its factorization.

78736088484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187113579 (or 2187113574 counting only the distinct ones).

The product of its (nonzero) digits is 57802752, while the sum is 63.

The spelling of 78736088484 in words is "seventy-eight billion, seven hundred thirty-six million, eighty-eight thousand, four hundred eighty-four".