616053004431 has 8 divisors (see below), whose sum is σ = 821444937984. Its totient is φ = 410681536920.

The previous prime is 616053004249. The next prime is 616053004471. The reversal of 616053004431 is 134400350616.

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

It is a de Polignac number, because none of the positive numbers 2^k-616053004431 is a prime.

It is a super-2 number, since 2×616053004431² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 616053004392 and 616053004401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616053004471) 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, 5046135 + ... + 5166776.

It is an arithmetic number, because the mean of its divisors is an integer number (102680617248).

Almost surely, 2^616053004431 is an apocalyptic number.

616053004431 is a deficient number, since it is larger than the sum of its proper divisors (205391933553).

616053004431 is a wasteful number, since it uses less digits than its factorization.

616053004431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10233021.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 616053004431 in words is "six hundred sixteen billion, fifty-three million, four thousand, four hundred thirty-one".