69073994739512 has 32 divisors (see below), whose sum is σ = 148166278617600. Its totient is φ = 29573025481824.

The previous prime is 69073994739401. The next prime is 69073994739523. The reversal of 69073994739512 is 21593749937096.

It is a self number, because there is not a number n which added to its sum of digits gives 69073994739512.

It is a congruent 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, 627342812 + ... + 627452907.

It is an arithmetic number, because the mean of its divisors is an integer number (4630196206800).

Almost surely, 2^{69073994739512} is an apocalyptic number.

It is an amenable number.

69073994739512 is an abundant number, since it is smaller than the sum of its proper divisors (79092283878088).

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

69073994739512 is a wasteful number, since it uses less digits than its factorization.

69073994739512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254796715 (or 1254796711 counting only the distinct ones).

The product of its (nonzero) digits is 694416240, while the sum is 74.

The spelling of 69073994739512 in words is "sixty-nine trillion, seventy-three billion, nine hundred ninety-four million, seven hundred thirty-nine thousand, five hundred twelve".