2054643172 has 24 divisors (see below), whose sum is σ = 3767025920. Its totient is φ = 979339680.

The previous prime is 2054643161. The next prime is 2054643187. The reversal of 2054643172 is 2713464502.

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, 115347 + ... + 131962.

Almost surely, 2^2054643172 is an apocalyptic number.

It is an amenable number.

2054643172 is a deficient number, since it is larger than the sum of its proper divisors (1712382748).

2054643172 is a wasteful number, since it uses less digits than its factorization.

2054643172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247411 (or 247409 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 2054643172 is about 45328.1719463735. The cubic root of 2054643172 is about 1271.2924557129.

The spelling of 2054643172 in words is "two billion, fifty-four million, six hundred forty-three thousand, one hundred seventy-two".