616100640913 has 8 divisors (see below), whose sum is σ = 639651015936. Its totient is φ = 592780026000.

The previous prime is 616100640887. The next prime is 616100640919. The reversal of 616100640913 is 319046001616.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-616100640913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616100640919) 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, 57434563 + ... + 57445288.

It is an arithmetic number, because the mean of its divisors is an integer number (79956376992).

Almost surely, 2^616100640913 is an apocalyptic number.

It is an amenable number.

616100640913 is a deficient number, since it is larger than the sum of its proper divisors (23550375023).

616100640913 is a wasteful number, since it uses less digits than its factorization.

616100640913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114880055.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 616100640913 in words is "six hundred sixteen billion, one hundred million, six hundred forty thousand, nine hundred thirteen".