2956840816 has 10 divisors (see below), whose sum is σ = 5728879112. Its totient is φ = 1478420400.

The previous prime is 2956840807. The next prime is 2956840823. The reversal of 2956840816 is 6180486592.

It is a super-2 number, since 2×2956840816² = 17485815222327091712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2956840816.

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 as a sum of consecutive naturals, namely, 92401260 + ... + 92401291.

Almost surely, 2^2956840816 is an apocalyptic number.

It is an amenable number.

2956840816 is a deficient number, since it is larger than the sum of its proper divisors (2772038296).

2956840816 is a wasteful number, since it uses less digits than its factorization.

2956840816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184802559 (or 184802553 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 49.

The square root of 2956840816 is about 54376.8408056224. The cubic root of 2956840816 is about 1435.2998788114.

The spelling of 2956840816 in words is "two billion, nine hundred fifty-six million, eight hundred forty thousand, eight hundred sixteen".