624120928409 has 8 divisors (see below), whose sum is σ = 680871714240. Its totient is φ = 567372229200.

The previous prime is 624120928391. The next prime is 624120928427. The reversal of 624120928409 is 904829021426.

It is an interprime number because it is at equal distance from previous prime (624120928391) and next prime (624120928427).

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 624120928409 - 2⁸ = 624120928153 is a prime.

It is a super-2 number, since 2×624120928409² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (624120928909) 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, 140279 + ... + 1126019.

It is an arithmetic number, because the mean of its divisors is an integer number (85108964280).

Almost surely, 2^624120928409 is an apocalyptic number.

It is an amenable number.

624120928409 is a deficient number, since it is larger than the sum of its proper divisors (56750785831).

624120928409 is a wasteful number, since it uses less digits than its factorization.

624120928409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043311.

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 624120928409 in words is "six hundred twenty-four billion, one hundred twenty million, nine hundred twenty-eight thousand, four hundred nine".