2976164856 has 384 divisors, whose sum is σ = 10277729280. Its totient is φ = 788299776.

The previous prime is 2976164839. The next prime is 2976164869. The reversal of 2976164856 is 6584616792.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11580280 + ... + 11580536.

It is an arithmetic number, because the mean of its divisors is an integer number (26764920).

Almost surely, 2^2976164856 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 2976164856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5138864640).

2976164856 is an abundant number, since it is smaller than the sum of its proper divisors (7301564424).

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

2976164856 is a wasteful number, since it uses less digits than its factorization.

2976164856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 329 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 2976164856 is about 54554.2377455684. The cubic root of 2976164856 is about 1438.4198291482.

The spelling of 2976164856 in words is "two billion, nine hundred seventy-six million, one hundred sixty-four thousand, eight hundred fifty-six".