2956456918 has 24 divisors (see below), whose sum is σ = 4668974784. Its totient is φ = 1403503920.

The previous prime is 2956456871. The next prime is 2956456931. The reversal of 2956456918 is 8196546592.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87355 + ... + 116377.

It is an arithmetic number, because the mean of its divisors is an integer number (194540616).

Almost surely, 2^2956456918 is an apocalyptic number.

2956456918 is a deficient number, since it is larger than the sum of its proper divisors (1712517866).

2956456918 is a wasteful number, since it uses less digits than its factorization.

2956456918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29140 (or 29109 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 55.

The square root of 2956456918 is about 54373.3107139891. The cubic root of 2956456918 is about 1435.2377592909.

The spelling of 2956456918 in words is "two billion, nine hundred fifty-six million, four hundred fifty-six thousand, nine hundred eighteen".