70397707702 has 64 divisors (see below), whose sum is σ = 123582340224. Its totient is φ = 29453783040.

The previous prime is 70397707687. The next prime is 70397707703. The reversal of 70397707702 is 20770779307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70397707703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88327968 + ... + 88328764.

It is an arithmetic number, because the mean of its divisors is an integer number (1930974066).

Almost surely, 2^70397707702 is an apocalyptic number.

70397707702 is a deficient number, since it is larger than the sum of its proper divisors (53184632522).

70397707702 is a wasteful number, since it uses less digits than its factorization.

70397707702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513.

The product of its (nonzero) digits is 907578, while the sum is 49.

The spelling of 70397707702 in words is "seventy billion, three hundred ninety-seven million, seven hundred seven thousand, seven hundred two".