65600161516 has 24 divisors (see below), whose sum is σ = 115953181344. Its totient is φ = 32470892160.

The previous prime is 65600161441. The next prime is 65600161567. The reversal of 65600161516 is 61516100656.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 1302336 + ... + 1351768.

It is an arithmetic number, because the mean of its divisors is an integer number (4831382556).

Almost surely, 2^65600161516 is an apocalyptic number.

It is an amenable number.

65600161516 is a deficient number, since it is larger than the sum of its proper divisors (50353019828).

65600161516 is a wasteful number, since it uses less digits than its factorization.

65600161516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52761 (or 52759 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 65600161516 in words is "sixty-five billion, six hundred million, one hundred sixty-one thousand, five hundred sixteen".