78488903364 has 96 divisors (see below), whose sum is σ = 188981345280. Its totient is φ = 25344144000.

The previous prime is 78488903341. The next prime is 78488903369. The reversal of 78488903364 is 46330988487.

It is a junction number, because it is equal to n+sod(n) for n = 78488903298 and 78488903307.

It is not an unprimeable number, because it can be changed into a prime (78488903369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15384414 + ... + 15389514.

It is an arithmetic number, because the mean of its divisors is an integer number (1968555680).

Almost surely, 2^78488903364 is an apocalyptic number.

It is an amenable number.

78488903364 is an abundant number, since it is smaller than the sum of its proper divisors (110492441916).

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

78488903364 is a wasteful number, since it uses less digits than its factorization.

78488903364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5481 (or 5479 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 60.

The spelling of 78488903364 in words is "seventy-eight billion, four hundred eighty-eight million, nine hundred three thousand, three hundred sixty-four".