6273557156 has 12 divisors (see below), whose sum is σ = 11058862668. Its totient is φ = 3113882112.

The previous prime is 6273557083. The next prime is 6273557177. The reversal of 6273557156 is 6517553726.

It can be written as a sum of positive squares in 2 ways, for example, as 1592808100 + 4680749056 = 39910^2 + 68416^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6273557156.

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 3 ways as a sum of consecutive naturals, for example, 5723501 + ... + 5724596.

It is an arithmetic number, because the mean of its divisors is an integer number (921571889).

Almost surely, 2^6273557156 is an apocalyptic number.

It is an amenable number.

6273557156 is a deficient number, since it is larger than the sum of its proper divisors (4785305512).

6273557156 is a wasteful number, since it uses less digits than its factorization.

6273557156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11448238 (or 11448236 counting only the distinct ones).

The product of its digits is 1323000, while the sum is 47.

The square root of 6273557156 is about 79205.7899146268. The cubic root of 6273557156 is about 1844.3271225736.

The spelling of 6273557156 in words is "six billion, two hundred seventy-three million, five hundred fifty-seven thousand, one hundred fifty-six".