823692492413 has 16 divisors (see below), whose sum is σ = 970211996160. Its totient is φ = 684660905856.

The previous prime is 823692492377. The next prime is 823692492433. The reversal of 823692492413 is 314294296328.

It is a cyclic number.

It is not a de Polignac number, because 823692492413 - 2¹² = 823692488317 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 (823692492433) 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, 11448656 + ... + 11520377.

It is an arithmetic number, because the mean of its divisors is an integer number (60638249760).

Almost surely, 2^823692492413 is an apocalyptic number.

It is an amenable number.

823692492413 is a deficient number, since it is larger than the sum of its proper divisors (146519503747).

823692492413 is a wasteful number, since it uses less digits than its factorization.

823692492413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22969196.

The product of its digits is 4478976, while the sum is 53.

The spelling of 823692492413 in words is "eight hundred twenty-three billion, six hundred ninety-two million, four hundred ninety-two thousand, four hundred thirteen".