6131443356 has 36 divisors (see below), whose sum is σ = 15506400000. Its totient is φ = 2042828928.

The previous prime is 6131443319. The next prime is 6131443369. The reversal of 6131443356 is 6533441316.

6131443356 is a `hidden beast` number, since 6 + 1 + 314 + 4 + 335 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 6131443356.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36645 + ... + 116643.

Almost surely, 2^6131443356 is an apocalyptic number.

It is an amenable number.

6131443356 is an abundant number, since it is smaller than the sum of its proper divisors (9374956644).

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

6131443356 is a wasteful number, since it uses less digits than its factorization.

6131443356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82138 (or 82133 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 6131443356 is about 78303.5334834897. The cubic root of 6131443356 is about 1830.2942140951.

The spelling of 6131443356 in words is "six billion, one hundred thirty-one million, four hundred forty-three thousand, three hundred fifty-six".