6243151536 has 120 divisors (see below), whose sum is σ = 18849373920. Its totient is φ = 1921640448.

The previous prime is 6243151507. The next prime is 6243151559. The reversal of 6243151536 is 6351513426.

6243151536 is a `hidden beast` number, since 624 + 3 + 15 + 15 + 3 + 6 = 666.

It is a super-2 number, since 2×6243151536² = 77953882202918318592, 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 6243151536.

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, 105685 + ... + 153803.

It is an arithmetic number, because the mean of its divisors is an integer number (157078116).

Almost surely, 2^6243151536 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 6243151536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9424686960).

6243151536 is an abundant number, since it is smaller than the sum of its proper divisors (12606222384).

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

6243151536 is a wasteful number, since it uses less digits than its factorization.

6243151536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48203 (or 48194 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 6243151536 is about 79013.6161430421. The cubic root of 6243151536 is about 1841.3427045739.

The spelling of 6243151536 in words is "six billion, two hundred forty-three million, one hundred fifty-one thousand, five hundred thirty-six".