612707811469 has 16 divisors (see below), whose sum is σ = 694964267200. Its totient is φ = 535503229056.

The previous prime is 612707811437. The next prime is 612707811481. The reversal of 612707811469 is 964118707216.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 612707811469 - 2⁵ = 612707811437 is a prime.

It is a super-3 number, since 3×612707811469³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612707811409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274539 + ... + 1140520.

It is an arithmetic number, because the mean of its divisors is an integer number (43435266700).

Almost surely, 2^612707811469 is an apocalyptic number.

It is an amenable number.

612707811469 is a deficient number, since it is larger than the sum of its proper divisors (82256455731).

612707811469 is a wasteful number, since it uses less digits than its factorization.

612707811469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416844.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The spelling of 612707811469 in words is "six hundred twelve billion, seven hundred seven million, eight hundred eleven thousand, four hundred sixty-nine".