69920313013 has 16 divisors (see below), whose sum is σ = 75803333760. Its totient is φ = 64235920896.

The previous prime is 69920312999. The next prime is 69920313031. The reversal of 69920313013 is 31031302996.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69920313013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69920313083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1146456 + ... + 1205902.

It is an arithmetic number, because the mean of its divisors is an integer number (4737708360).

Almost surely, 2^69920313013 is an apocalyptic number.

It is an amenable number.

69920313013 is a deficient number, since it is larger than the sum of its proper divisors (5883020747).

69920313013 is a wasteful number, since it uses less digits than its factorization.

69920313013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61116.

The product of its (nonzero) digits is 26244, while the sum is 37.

The spelling of 69920313013 in words is "sixty-nine billion, nine hundred twenty million, three hundred thirteen thousand, thirteen".