70642643304 has 32 divisors (see below), whose sum is σ = 176901480000. Its totient is φ = 23508231552.

The previous prime is 70642643303. The next prime is 70642643327. The reversal of 70642643304 is 40334624607.

It is not an unprimeable number, because it can be changed into a prime (70642643303) 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, 2442589 + ... + 2471340.

It is an arithmetic number, because the mean of its divisors is an integer number (5528171250).

Almost surely, 2^70642643304 is an apocalyptic number.

It is an amenable number.

70642643304 is an abundant number, since it is smaller than the sum of its proper divisors (106258836696).

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

70642643304 is a wasteful number, since it uses less digits than its factorization.

70642643304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4914537 (or 4914533 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 39.

The spelling of 70642643304 in words is "seventy billion, six hundred forty-two million, six hundred forty-three thousand, three hundred four".