6132913281 has 48 divisors (see below), whose sum is σ = 9940544640. Its totient is φ = 3613502880.

The previous prime is 6132913277. The next prime is 6132913289. The reversal of 6132913281 is 1823192316.

6132913281 is a `hidden beast` number, since 6 + 1 + 329 + 1 + 328 + 1 = 666.

It is not a de Polignac number, because 6132913281 - 2² = 6132913277 is a prime.

It is a super-2 number, since 2×6132913281² = 75225250624532369922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6132913289) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5014036 + ... + 5015258.

It is an arithmetic number, because the mean of its divisors is an integer number (207094680).

Almost surely, 2^6132913281 is an apocalyptic number.

It is an amenable number.

6132913281 is a deficient number, since it is larger than the sum of its proper divisors (3807631359).

6132913281 is a wasteful number, since it uses less digits than its factorization.

6132913281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351 (or 1274 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 6132913281 is about 78312.9189916964. The cubic root of 6132913281 is about 1830.4404646107.

The spelling of 6132913281 in words is "six billion, one hundred thirty-two million, nine hundred thirteen thousand, two hundred eighty-one".