3126679056 has 120 divisors (see below), whose sum is σ = 9184724640. Its totient is φ = 1029563136.

The previous prime is 3126679037. The next prime is 3126679057. The reversal of 3126679056 is 6509766213.

It is a super-2 number, since 2×3126679056² = 19552243838458102272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3126679057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 317860 + ... + 327548.

It is an arithmetic number, because the mean of its divisors is an integer number (76539372).

Almost surely, 2^3126679056 is an apocalyptic number.

3126679056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3126679056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4592362320).

3126679056 is an abundant number, since it is smaller than the sum of its proper divisors (6058045584).

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

3126679056 is an equidigital number, since it uses as much as digits as its factorization.

3126679056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9795 (or 9777 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 3126679056 is about 55916.7153541765. The cubic root of 3126679056 is about 1462.2706669990.

The spelling of 3126679056 in words is "three billion, one hundred twenty-six million, six hundred seventy-nine thousand, fifty-six".