2657491192 has 16 divisors (see below), whose sum is σ = 4983757200. Its totient is φ = 1328489280.

The previous prime is 2657491181. The next prime is 2657491229. The reversal of 2657491192 is 2911947562.

2657491192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16317 + ... + 74707.

It is an arithmetic number, because the mean of its divisors is an integer number (311484825).

Almost surely, 2^2657491192 is an apocalyptic number.

It is an amenable number.

2657491192 is a deficient number, since it is larger than the sum of its proper divisors (2326266008).

2657491192 is a wasteful number, since it uses less digits than its factorization.

2657491192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64086 (or 64082 counting only the distinct ones).

The product of its digits is 272160, while the sum is 46.

The square root of 2657491192 is about 51550.8602450046. The cubic root of 2657491192 is about 1385.1302413285.

The spelling of 2657491192 in words is "two billion, six hundred fifty-seven million, four hundred ninety-one thousand, one hundred ninety-two".