616051055414651 has 16 divisors (see below), whose sum is σ = 618379363524000. Its totient is φ = 613727408044800.

The previous prime is 616051055414591. The next prime is 616051055414659. The reversal of 616051055414651 is 156414550150616.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-616051055414651 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 616051055414651.

It is not an unprimeable number, because it can be changed into a prime (616051055414659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 926044736 + ... + 926709746.

It is an arithmetic number, because the mean of its divisors is an integer number (38648710220250).

Almost surely, 2^{616051055414651} is an apocalyptic number.

616051055414651 is a deficient number, since it is larger than the sum of its proper divisors (2328308109349).

616051055414651 is a wasteful number, since it uses less digits than its factorization.

616051055414651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668510.

The product of its (nonzero) digits is 2160000, while the sum is 50.

The spelling of 616051055414651 in words is "six hundred sixteen trillion, fifty-one billion, fifty-five million, four hundred fourteen thousand, six hundred fifty-one".