70707036678 has 16 divisors (see below), whose sum is σ = 147562511616. Its totient is φ = 22544272520.

The previous prime is 70707036641. The next prime is 70707036683. The reversal of 70707036678 is 87663070707.

It is a self number, because there is not a number n which added to its sum of digits gives 70707036678.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 256184778 + ... + 256185053.

It is an arithmetic number, because the mean of its divisors is an integer number (9222656976).

Almost surely, 2^70707036678 is an apocalyptic number.

70707036678 is an abundant number, since it is smaller than the sum of its proper divisors (76855474938).

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

70707036678 is a wasteful number, since it uses less digits than its factorization.

70707036678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512369859.

The product of its (nonzero) digits is 2074464, while the sum is 51.

The spelling of 70707036678 in words is "seventy billion, seven hundred seven million, thirty-six thousand, six hundred seventy-eight".