2956655616 has 88 divisors (see below), whose sum is σ = 7915503360. Its totient is φ = 981184512.

The previous prime is 2956655599. The next prime is 2956655671. The reversal of 2956655616 is 6165566592.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 732195 + ... + 736221.

Almost surely, 2^2956655616 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 2956655616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3957751680).

2956655616 is an abundant number, since it is smaller than the sum of its proper divisors (4958847744).

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

2956655616 is a wasteful number, since it uses less digits than its factorization.

2956655616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289 (or 4271 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 51.

The square root of 2956655616 is about 54375.1378481011. The cubic root of 2956655616 is about 1435.2699117954.

The spelling of 2956655616 in words is "two billion, nine hundred fifty-six million, six hundred fifty-five thousand, six hundred sixteen".