4166496490 has 16 divisors (see below), whose sum is σ = 8076593448. Its totient is φ = 1538398656.

The previous prime is 4166496469. The next prime is 4166496517. The reversal of 4166496490 is 946946614.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3520167561 + 646328929 = 59331^2 + 25423^2 .

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, 16024857 + ... + 16025116.

Almost surely, 2^4166496490 is an apocalyptic number.

4166496490 is a deficient number, since it is larger than the sum of its proper divisors (3910096958).

4166496490 is a wasteful number, since it uses less digits than its factorization.

4166496490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32049993.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The square root of 4166496490 is about 64548.4042405387. The cubic root of 4166496490 is about 1609.1270668758.

The spelling of 4166496490 in words is "four billion, one hundred sixty-six million, four hundred ninety-six thousand, four hundred ninety".