616656151065 has 16 divisors (see below), whose sum is σ = 987887815488. Its totient is φ = 328470622656.

The previous prime is 616656151037. The next prime is 616656151079. The reversal of 616656151065 is 560151656616.

It is not a de Polignac number, because 616656151065 - 2⁸ = 616656150809 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25778767 + ... + 25802676.

It is an arithmetic number, because the mean of its divisors is an integer number (61742988468).

Almost surely, 2^616656151065 is an apocalyptic number.

It is an amenable number.

616656151065 is a deficient number, since it is larger than the sum of its proper divisors (371231664423).

616656151065 is a wasteful number, since it uses less digits than its factorization.

616656151065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51582248.

The product of its (nonzero) digits is 972000, while the sum is 48.

The spelling of 616656151065 in words is "six hundred sixteen billion, six hundred fifty-six million, one hundred fifty-one thousand, sixty-five".