2101673938 has 16 divisors (see below), whose sum is σ = 3880013760. Its totient is φ = 831431376.

The previous prime is 2101673929. The next prime is 2101673941. The reversal of 2101673938 is 8393761012.

It is a self number, because there is not a number n which added to its sum of digits gives 2101673938.

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, 5773648 + ... + 5774011.

It is an arithmetic number, because the mean of its divisors is an integer number (242500860).

Almost surely, 2^2101673938 is an apocalyptic number.

2101673938 is a deficient number, since it is larger than the sum of its proper divisors (1778339822).

2101673938 is a wasteful number, since it uses less digits than its factorization.

2101673938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11547681.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 2101673938 is about 45844.0174722940. The cubic root of 2101673938 is about 1280.9193301957.

The spelling of 2101673938 in words is "two billion, one hundred one million, six hundred seventy-three thousand, nine hundred thirty-eight".