616707530665161 has 32 divisors (see below), whose sum is σ = 919195534053888. Its totient is φ = 365348455223040.

The previous prime is 616707530665153. The next prime is 616707530665169. The reversal of 616707530665161 is 161566035707616.

It is an interprime number because it is at equal distance from previous prime (616707530665153) and next prime (616707530665169).

It is not a de Polignac number, because 616707530665161 - 2³ = 616707530665153 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 616707530665095 and 616707530665104.

It is not an unprimeable number, because it can be changed into a prime (616707530665169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2757651286 + ... + 2757874911.

It is an arithmetic number, because the mean of its divisors is an integer number (28724860439184).

Almost surely, 2^{616707530665161} is an apocalyptic number.

616707530665161 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

616707530665161 is a deficient number, since it is larger than the sum of its proper divisors (302488003388727).

616707530665161 is a wasteful number, since it uses less digits than its factorization.

616707530665161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5515526321.

The product of its (nonzero) digits is 28576800, while the sum is 60.

The spelling of 616707530665161 in words is "six hundred sixteen trillion, seven hundred seven billion, five hundred thirty million, six hundred sixty-five thousand, one hundred sixty-one".