70516334478 has 16 divisors (see below), whose sum is σ = 147164524416. Its totient is φ = 22483468920.

The previous prime is 70516334461. The next prime is 70516334503. The reversal of 70516334478 is 87443361507.

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, 255493828 + ... + 255494103.

It is an arithmetic number, because the mean of its divisors is an integer number (9197782776).

Almost surely, 2^70516334478 is an apocalyptic number.

70516334478 is an abundant number, since it is smaller than the sum of its proper divisors (76648189938).

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

70516334478 is a wasteful number, since it uses less digits than its factorization.

70516334478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510987959.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 70516334478 in words is "seventy billion, five hundred sixteen million, three hundred thirty-four thousand, four hundred seventy-eight".