623400667339 has 8 divisors (see below), whose sum is σ = 623797758848. Its totient is φ = 623003659200.

The previous prime is 623400667321. The next prime is 623400667367. The reversal of 623400667339 is 933766004326.

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

It is a cyclic number.

It is not a de Polignac number, because 623400667339 - 2¹⁷ = 623400536267 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 623400667292 and 623400667301.

It is not an unprimeable number, because it can be changed into a prime (623400667039) 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 7 ways as a sum of consecutive naturals, for example, 21831079 + ... + 21859615.

It is an arithmetic number, because the mean of its divisors is an integer number (77974719856).

Almost surely, 2^623400667339 is an apocalyptic number.

623400667339 is a deficient number, since it is larger than the sum of its proper divisors (397091509).

623400667339 is a wasteful number, since it uses less digits than its factorization.

623400667339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41685.

The product of its (nonzero) digits is 2939328, while the sum is 49.

The spelling of 623400667339 in words is "six hundred twenty-three billion, four hundred million, six hundred sixty-seven thousand, three hundred thirty-nine".