2656551016 has 16 divisors (see below), whose sum is σ = 5692609440. Its totient is φ = 1138521840.

The previous prime is 2656550989. The next prime is 2656551031. The reversal of 2656551016 is 6101556562.

It is a super-2 number, since 2×2656551016² = 14114526601221264512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23719150 + ... + 23719261.

It is an arithmetic number, because the mean of its divisors is an integer number (355788090).

Almost surely, 2^2656551016 is an apocalyptic number.

It is an amenable number.

2656551016 is an abundant number, since it is smaller than the sum of its proper divisors (3036058424).

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

2656551016 is a wasteful number, since it uses less digits than its factorization.

2656551016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47438424 (or 47438420 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 2656551016 is about 51541.7405216394. The cubic root of 2656551016 is about 1384.9668767465.

The spelling of 2656551016 in words is "two billion, six hundred fifty-six million, five hundred fifty-one thousand, sixteen".