6161951518792 has 16 divisors (see below), whose sum is σ = 11602000771200. Its totient is φ = 3068084646480.

The previous prime is 6161951518787. The next prime is 6161951518847. The reversal of 6161951518792 is 2978151591616.

It is a self number, because there is not a number n which added to its sum of digits gives 6161951518792.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1611387084 + ... + 1611390907.

It is an arithmetic number, because the mean of its divisors is an integer number (725125048200).

Almost surely, 2^{6161951518792} is an apocalyptic number.

It is an amenable number.

6161951518792 is a deficient number, since it is larger than the sum of its proper divisors (5440049252408).

6161951518792 is a wasteful number, since it uses less digits than its factorization.

6161951518792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222778236 (or 3222778232 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 61.

The spelling of 6161951518792 in words is "six trillion, one hundred sixty-one billion, nine hundred fifty-one million, five hundred eighteen thousand, seven hundred ninety-two".