6156643275612 has 72 divisors (see below), whose sum is σ = 15782465593440. Its totient is φ = 2023226970240.

The previous prime is 6156643275521. The next prime is 6156643275689. The reversal of 6156643275612 is 2165723466516.

6156643275612 is a `hidden beast` number, since 6 + 1 + 56 + 6 + 4 + 3 + 27 + 561 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111447214 + ... + 111502442.

It is an arithmetic number, because the mean of its divisors is an integer number (219200911020).

Almost surely, 2^{6156643275612} is an apocalyptic number.

It is an amenable number.

6156643275612 is an abundant number, since it is smaller than the sum of its proper divisors (9625822317828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6156643275612 is a wasteful number, since it uses less digits than its factorization.

6156643275612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98923 (or 98918 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The spelling of 6156643275612 in words is "six trillion, one hundred fifty-six billion, six hundred forty-three million, two hundred seventy-five thousand, six hundred twelve".