1490666591232 has 792 divisors, whose sum is σ = 5566779359232. Its totient is φ = 380414361600.

The previous prime is 1490666591209. The next prime is 1490666591269. The reversal of 1490666591232 is 2321956660941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 181984257 + ... + 181992447.

Almost surely, 2^{1490666591232} is an apocalyptic number.

1490666591232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1490666591232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2783389679616).

1490666591232 is an abundant number, since it is smaller than the sum of its proper divisors (4076112768000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1490666591232 is a wasteful number, since it uses less digits than its factorization.

1490666591232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8275 (or 8247 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 1490666591232 in words is "one trillion, four hundred ninety billion, six hundred sixty-six million, five hundred ninety-one thousand, two hundred thirty-two".