4156494508 has 24 divisors (see below), whose sum is σ = 7513017344. Its totient is φ = 2009998800.

The previous prime is 4156494497. The next prime is 4156494521. The reversal of 4156494508 is 8054946514.

It is a happy number.

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, 217891 + ... + 236197.

Almost surely, 2^4156494508 is an apocalyptic number.

It is an amenable number.

4156494508 is a deficient number, since it is larger than the sum of its proper divisors (3356522836).

4156494508 is a wasteful number, since it uses less digits than its factorization.

4156494508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20173 (or 20171 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The square root of 4156494508 is about 64470.8810859600. The cubic root of 4156494508 is about 1607.8384257800.

The spelling of 4156494508 in words is "four billion, one hundred fifty-six million, four hundred ninety-four thousand, five hundred eight".