6113252736 has 160 divisors (see below), whose sum is σ = 19151081400. Its totient is φ = 1930438656.

The previous prime is 6113252633. The next prime is 6113252749. The reversal of 6113252736 is 6372523116.

6113252736 is a `hidden beast` number, since 61 + 1 + 325 + 273 + 6 = 666.

It is a super-2 number, since 2×6113252736² = 74743718028422971392, which contains 22 as substring.

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 6113252736.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 181476 + ... + 212508.

Almost surely, 2^6113252736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6113252736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9575540700).

6113252736 is an abundant number, since it is smaller than the sum of its proper divisors (13037828664).

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

6113252736 is a wasteful number, since it uses less digits than its factorization.

6113252736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31078 (or 31057 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 6113252736 is about 78187.2926759841. The cubic root of 6113252736 is about 1828.4823967440.

The spelling of 6113252736 in words is "six billion, one hundred thirteen million, two hundred fifty-two thousand, seven hundred thirty-six".