69620950064 has 40 divisors (see below), whose sum is σ = 140151558000. Its totient is φ = 33463293696.

The previous prime is 69620950033. The next prime is 69620950097. The reversal of 69620950064 is 46005902696.

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, 221354 + ... + 433865.

It is an arithmetic number, because the mean of its divisors is an integer number (3503788950).

Almost surely, 2^69620950064 is an apocalyptic number.

It is an amenable number.

69620950064 is an abundant number, since it is smaller than the sum of its proper divisors (70530607936).

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

69620950064 is a wasteful number, since it uses less digits than its factorization.

69620950064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655485 (or 655479 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 69620950064 in words is "sixty-nine billion, six hundred twenty million, nine hundred fifty thousand, sixty-four".