78462703356352 has 56 divisors (see below), whose sum is σ = 177978017769440. Its totient is φ = 33620104581120.

The previous prime is 78462703356343. The next prime is 78462703356361. The reversal of 78462703356352 is 25365330726487.

It is an interprime number because it is at equal distance from previous prime (78462703356343) and next prime (78462703356361).

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

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, 15397149 + ... + 19849372.

It is an arithmetic number, because the mean of its divisors is an integer number (3178178888740).

Almost surely, 2^{78462703356352} is an apocalyptic number.

It is an amenable number.

78462703356352 is an abundant number, since it is smaller than the sum of its proper divisors (99515314413088).

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

78462703356352 is a wasteful number, since it uses less digits than its factorization.

78462703356352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35251509 (or 35251499 counting only the distinct ones).

The product of its (nonzero) digits is 152409600, while the sum is 61.

The spelling of 78462703356352 in words is "seventy-eight trillion, four hundred sixty-two billion, seven hundred three million, three hundred fifty-six thousand, three hundred fifty-two".