616365243065 has 16 divisors (see below), whose sum is σ = 868945686336. Its totient is φ = 413783659200.

The previous prime is 616365243047. The next prime is 616365243073. The reversal of 616365243065 is 560342563616.

It is not a de Polignac number, because 616365243065 - 2⁶ = 616365243001 is a prime.

It is a super-2 number, since 2×616365243065² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431023931 + ... + 431025360.

It is an arithmetic number, because the mean of its divisors is an integer number (54309105396).

Almost surely, 2^616365243065 is an apocalyptic number.

616365243065 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

616365243065 is a deficient number, since it is larger than the sum of its proper divisors (252580443271).

616365243065 is a wasteful number, since it uses less digits than its factorization.

616365243065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862049320.

The product of its (nonzero) digits is 2332800, while the sum is 47.

The spelling of 616365243065 in words is "six hundred sixteen billion, three hundred sixty-five million, two hundred forty-three thousand, sixty-five".