616415523116 has 6 divisors (see below), whose sum is σ = 1078727165460. Its totient is φ = 308207761556.

The previous prime is 616415523083. The next prime is 616415523223. The reversal of 616415523116 is 611325514616.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77051940386 + ... + 77051940393.

It is an arithmetic number, because the mean of its divisors is an integer number (179787860910).

Almost surely, 2^616415523116 is an apocalyptic number.

It is an amenable number.

616415523116 is a deficient number, since it is larger than the sum of its proper divisors (462311642344).

616415523116 is a wasteful number, since it uses less digits than its factorization.

616415523116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154103880783 (or 154103880781 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The spelling of 616415523116 in words is "six hundred sixteen billion, four hundred fifteen million, five hundred twenty-three thousand, one hundred sixteen".