70064909307 has 32 divisors (see below), whose sum is σ = 106446150720. Its totient is φ = 45521568000.

The previous prime is 70064909287. The next prime is 70064909309. The reversal of 70064909307 is 70390946007.

70064909307 is a `hidden beast` number, since 70 + 0 + 6 + 490 + 93 + 0 + 7 = 666.

It is not a de Polignac number, because 70064909307 - 2⁸ = 70064909051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70064909309) 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, 1008057 + ... + 1075317.

It is an arithmetic number, because the mean of its divisors is an integer number (3326442210).

Almost surely, 2^70064909307 is an apocalyptic number.

70064909307 is a deficient number, since it is larger than the sum of its proper divisors (36381241413).

70064909307 is a wasteful number, since it uses less digits than its factorization.

70064909307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68252 (or 68246 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The spelling of 70064909307 in words is "seventy billion, sixty-four million, nine hundred nine thousand, three hundred seven".