612969208837113 has 16 divisors (see below), whose sum is σ = 853114551045120. Its totient is φ = 390746995664784.

The previous prime is 612969208837103. The next prime is 612969208837169. The reversal of 612969208837113 is 311738802969216.

It is a happy number.

It is not a de Polignac number, because 612969208837113 - 2⁵ = 612969208837081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (612969208837103) 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, 1498886293 + ... + 1499295186.

It is an arithmetic number, because the mean of its divisors is an integer number (53319659440320).

Almost surely, 2^{612969208837113} is an apocalyptic number.

It is an amenable number.

612969208837113 is a deficient number, since it is larger than the sum of its proper divisors (240145342208007).

612969208837113 is a wasteful number, since it uses less digits than its factorization.

612969208837113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2998184468.

The product of its (nonzero) digits is 47029248, while the sum is 66.

The spelling of 612969208837113 in words is "six hundred twelve trillion, nine hundred sixty-nine billion, two hundred eight million, eight hundred thirty-seven thousand, one hundred thirteen".