1490955890684 has 48 divisors (see below), whose sum is σ = 2819399906400. Its totient is φ = 685803767040.

The previous prime is 1490955890659. The next prime is 1490955890693. The reversal of 1490955890684 is 4860985590941.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36475202 + ... + 36516054.

It is an arithmetic number, because the mean of its divisors is an integer number (58737498050).

Almost surely, 2^{1490955890684} is an apocalyptic number.

It is an amenable number.

1490955890684 is a deficient number, since it is larger than the sum of its proper divisors (1328444015716).

1490955890684 is a wasteful number, since it uses less digits than its factorization.

1490955890684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43230 (or 43228 counting only the distinct ones).

The product of its (nonzero) digits is 111974400, while the sum is 68.

The spelling of 1490955890684 in words is "one trillion, four hundred ninety billion, nine hundred fifty-five million, eight hundred ninety thousand, six hundred eighty-four".