2056463378906 has 32 divisors (see below), whose sum is σ = 3175177123008. Its totient is φ = 998369890560.

The previous prime is 2056463378899. The next prime is 2056463378929. The reversal of 2056463378906 is 6098733646502.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11580620 + ... + 11756856.

It is an arithmetic number, because the mean of its divisors is an integer number (99224285094).

Almost surely, 2^{2056463378906} is an apocalyptic number.

2056463378906 is a deficient number, since it is larger than the sum of its proper divisors (1118713744102).

2056463378906 is a wasteful number, since it uses less digits than its factorization.

2056463378906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177086.

The product of its (nonzero) digits is 39191040, while the sum is 59.

The spelling of 2056463378906 in words is "two trillion, fifty-six billion, four hundred sixty-three million, three hundred seventy-eight thousand, nine hundred six".