623161755839 has 8 divisors (see below), whose sum is σ = 712309613568. Its totient is φ = 534045085560.

The previous prime is 623161755817. The next prime is 623161755859. The reversal of 623161755839 is 938557161326.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 623161755839 - 2²⁰ = 623160707263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623161755859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7754027 + ... + 7833980.

It is an arithmetic number, because the mean of its divisors is an integer number (89038701696).

Almost surely, 2^623161755839 is an apocalyptic number.

623161755839 is a deficient number, since it is larger than the sum of its proper divisors (89147857729).

623161755839 is a wasteful number, since it uses less digits than its factorization.

623161755839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15593725.

The product of its digits is 8164800, while the sum is 56.

The spelling of 623161755839 in words is "six hundred twenty-three billion, one hundred sixty-one million, seven hundred fifty-five thousand, eight hundred thirty-nine".