1490603212806 has 64 divisors (see below), whose sum is σ = 3201699916800. Its totient is φ = 461230622496.

The previous prime is 1490603212783. The next prime is 1490603212811. The reversal of 1490603212806 is 6082123060941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1703941 + ... + 2425823.

It is an arithmetic number, because the mean of its divisors is an integer number (50026561200).

Almost surely, 2^{1490603212806} is an apocalyptic number.

1490603212806 is an abundant number, since it is smaller than the sum of its proper divisors (1711096703994).

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

1490603212806 is a wasteful number, since it uses less digits than its factorization.

1490603212806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722273.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 1490603212806 in words is "one trillion, four hundred ninety billion, six hundred three million, two hundred twelve thousand, eight hundred six".