490419896463 has 40 divisors (see below), whose sum is σ = 837649604000. Its totient is φ = 280109560320.

The previous prime is 490419896411. The next prime is 490419896509. The reversal of 490419896463 is 364698914094.

490419896463 is a `hidden beast` number, since 4 + 90 + 4 + 1 + 9 + 89 + 6 + 463 = 666.

It is not a de Polignac number, because 490419896463 - 2⁸ = 490419896207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 490419896463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490419891463) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1025163 + ... + 1425411.

It is an arithmetic number, because the mean of its divisors is an integer number (20941240100).

Almost surely, 2^490419896463 is an apocalyptic number.

490419896463 is a deficient number, since it is larger than the sum of its proper divisors (347229707537).

490419896463 is a wasteful number, since it uses less digits than its factorization.

490419896463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402429 (or 402420 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 63.

The spelling of 490419896463 in words is "four hundred ninety billion, four hundred nineteen million, eight hundred ninety-six thousand, four hundred sixty-three".