70536016064 has 56 divisors (see below), whose sum is σ = 147250861200. Its totient is φ = 33474667520.

The previous prime is 70536016009. The next prime is 70536016127. The reversal of 70536016064 is 46061063507.

It is a happy 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, 212567 + ... + 431574.

Almost surely, 2^70536016064 is an apocalyptic number.

It is an amenable number.

70536016064 is an abundant number, since it is smaller than the sum of its proper divisors (76714845136).

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

70536016064 is a wasteful number, since it uses less digits than its factorization.

70536016064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644241 (or 644231 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 70536016064 in words is "seventy billion, five hundred thirty-six million, sixteen thousand, sixty-four".