616113400423 has 4 divisors (see below), whose sum is σ = 618827556600. Its totient is φ = 613399244248.

The previous prime is 616113400403. The next prime is 616113400447. The reversal of 616113400423 is 324004311616.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 616113400423 - 2⁹ = 616113399911 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 (616113400403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1357077748 + ... + 1357078201.

It is an arithmetic number, because the mean of its divisors is an integer number (154706889150).

Almost surely, 2^616113400423 is an apocalyptic number.

616113400423 is a deficient number, since it is larger than the sum of its proper divisors (2714156177).

616113400423 is a wasteful number, since it uses less digits than its factorization.

616113400423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714156176.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 616113400423 in words is "six hundred sixteen billion, one hundred thirteen million, four hundred thousand, four hundred twenty-three".