2966261380256 has 48 divisors (see below), whose sum is σ = 6054533130240. Its totient is φ = 1429020023040.

The previous prime is 2966261380223. The next prime is 2966261380283. The reversal of 2966261380256 is 6520831626692.

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 7 ways as a sum of consecutive naturals, for example, 6301616 + ... + 6755951.

It is an arithmetic number, because the mean of its divisors is an integer number (126136106880).

Almost surely, 2^{2966261380256} is an apocalyptic number.

It is an amenable number.

2966261380256 is an abundant number, since it is smaller than the sum of its proper divisors (3088271749984).

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

2966261380256 is a wasteful number, since it uses less digits than its factorization.

2966261380256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13057837 (or 13057829 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 56.

The spelling of 2966261380256 in words is "two trillion, nine hundred sixty-six billion, two hundred sixty-one million, three hundred eighty thousand, two hundred fifty-six".