2057196970 has 32 divisors (see below), whose sum is σ = 3797620992. Its totient is φ = 801928512.

The previous prime is 2057196923. The next prime is 2057197007. The reversal of 2057196970 is 796917502.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2057196970.

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, 193924 + ... + 204256.

It is an arithmetic number, because the mean of its divisors is an integer number (118675656).

Almost surely, 2^2057196970 is an apocalyptic number.

2057196970 is a deficient number, since it is larger than the sum of its proper divisors (1740424022).

2057196970 is a wasteful number, since it uses less digits than its factorization.

2057196970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10846.

The product of its (nonzero) digits is 238140, while the sum is 46.

The square root of 2057196970 is about 45356.3332953624. Note that the first 3 decimals coincide. The cubic root of 2057196970 is about 1271.8189510161.

The spelling of 2057196970 in words is "two billion, fifty-seven million, one hundred ninety-six thousand, nine hundred seventy".