70012695378 has 16 divisors (see below), whose sum is σ = 140128291296. Its totient is φ = 23320415040.

The previous prime is 70012695373. The next prime is 70012695413. The reversal of 70012695378 is 87359621007.

It is not an unprimeable number, because it can be changed into a prime (70012695373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4278676 + ... + 4295007.

It is an arithmetic number, because the mean of its divisors is an integer number (8758018206).

Almost surely, 2^70012695378 is an apocalyptic number.

70012695378 is an abundant number, since it is smaller than the sum of its proper divisors (70115595918).

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

70012695378 is a wasteful number, since it uses less digits than its factorization.

70012695378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8575049.

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 70012695378 in words is "seventy billion, twelve million, six hundred ninety-five thousand, three hundred seventy-eight".