5156246412 has 18 divisors (see below), whose sum is σ = 13033845188. Its totient is φ = 1718748792.

The previous prime is 5156246411. The next prime is 5156246527. The reversal of 5156246412 is 2146426515.

5156246412 is a `hidden beast` number, since 5 + 1 + 5 + 6 + 2 + 4 + 641 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×5156246412² = 53173754122525747488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 143229067 = 5156246412 / (5 + 1 + 5 + 6 + 2 + 4 + 6 + 4 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (5156246411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71614498 + ... + 71614569.

Almost surely, 2^5156246412 is an apocalyptic number.

It is an amenable number.

5156246412 is an abundant number, since it is smaller than the sum of its proper divisors (7877598776).

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

5156246412 is a wasteful number, since it uses less digits than its factorization.

5156246412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143229077 (or 143229072 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 5156246412 is about 71807.0080980958. The cubic root of 5156246412 is about 1727.6054067819.

The spelling of 5156246412 in words is "five billion, one hundred fifty-six million, two hundred forty-six thousand, four hundred twelve".