2031490366 has 16 divisors (see below), whose sum is σ = 3148987248. Its totient is φ = 982296000.

The previous prime is 2031490309. The next prime is 2031490367. The reversal of 2031490366 is 6630941302.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031490367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108255 + ... + 125626.

It is an arithmetic number, because the mean of its divisors is an integer number (196811703).

Almost surely, 2^2031490366 is an apocalyptic number.

2031490366 is a deficient number, since it is larger than the sum of its proper divisors (1117496882).

2031490366 is a wasteful number, since it uses less digits than its factorization.

2031490366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234027.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 2031490366 is about 45072.0574857638. The cubic root of 2031490366 is about 1266.4992074866.

The spelling of 2031490366 in words is "two billion, thirty-one million, four hundred ninety thousand, three hundred sixty-six".