2054691850 has 24 divisors (see below), whose sum is σ = 3822969600. Its totient is φ = 821609520.

The previous prime is 2054691841. The next prime is 2054691883. The reversal of 2054691850 is 581964502.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235669 + ... + 244231.

It is an arithmetic number, because the mean of its divisors is an integer number (159290400).

Almost surely, 2^2054691850 is an apocalyptic number.

2054691850 is a deficient number, since it is larger than the sum of its proper divisors (1768277750).

2054691850 is a wasteful number, since it uses less digits than its factorization.

2054691850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13374 (or 13369 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 2054691850 is about 45328.7088940332. The cubic root of 2054691850 is about 1271.3024953289.

The spelling of 2054691850 in words is "two billion, fifty-four million, six hundred ninety-one thousand, eight hundred fifty".