2056990670 has 16 divisors (see below), whose sum is σ = 4231523808. Its totient is φ = 705253920.

The previous prime is 2056990601. The next prime is 2056990687. The reversal of 2056990670 is 760996502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14692721 + ... + 14692860.

It is an arithmetic number, because the mean of its divisors is an integer number (264470238).

Almost surely, 2^2056990670 is an apocalyptic number.

2056990670 is an abundant number, since it is smaller than the sum of its proper divisors (2174533138).

2056990670 is a wasteful number, since it uses less digits than its factorization.

2056990670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29385595.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 2056990670 is about 45354.0590245239. The cubic root of 2056990670 is about 1271.7764360431.

The spelling of 2056990670 in words is "two billion, fifty-six million, nine hundred ninety thousand, six hundred seventy".