490116826444896 has 144 divisors (see below), whose sum is σ = 1595503873926144. Its totient is φ = 139802681140992.

The previous prime is 490116826444837. The next prime is 490116826444933. The reversal of 490116826444896 is 698444628611094.

490116826444896 is a `hidden beast` number, since 4 + 9 + 0 + 1 + 1 + 6 + 82 + 64 + 4 + 489 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-3 number, since 3×490116826444896³ (a number of 45 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199034530 + ... + 201481953.

It is an arithmetic number, because the mean of its divisors is an integer number (11079888013376).

Almost surely, 2^{490116826444896} is an apocalyptic number.

It is an amenable number.

490116826444896 is an abundant number, since it is smaller than the sum of its proper divisors (1105387047481248).

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

490116826444896 is a wasteful number, since it uses less digits than its factorization.

490116826444896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400517113 (or 400517102 counting only the distinct ones).

The product of its (nonzero) digits is 573308928, while the sum is 72.

The spelling of 490116826444896 in words is "four hundred ninety trillion, one hundred sixteen billion, eight hundred twenty-six million, four hundred forty-four thousand, eight hundred ninety-six".