2656456414 has 8 divisors (see below), whose sum is σ = 4219077888. Its totient is φ = 1250097120.

The previous prime is 2656456381. The next prime is 2656456421. The reversal of 2656456414 is 4146546562.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 39065502 + ... + 39065569.

It is an arithmetic number, because the mean of its divisors is an integer number (527384736).

Almost surely, 2^2656456414 is an apocalyptic number.

2656456414 is a deficient number, since it is larger than the sum of its proper divisors (1562621474).

2656456414 is a wasteful number, since it uses less digits than its factorization.

2656456414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78131090.

The product of its digits is 691200, while the sum is 43.

The square root of 2656456414 is about 51540.8227912594. The cubic root of 2656456414 is about 1384.9504366091.

The spelling of 2656456414 in words is "two billion, six hundred fifty-six million, four hundred fifty-six thousand, four hundred fourteen".