490463997511 has 16 divisors (see below), whose sum is σ = 535448441088. Its totient is φ = 447436080000.

The previous prime is 490463997509. The next prime is 490463997547. The reversal of 490463997511 is 115799364094.

It is a cyclic number.

It is not a de Polignac number, because 490463997511 - 2¹ = 490463997509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490463997811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2465115 + ... + 2656636.

It is an arithmetic number, because the mean of its divisors is an integer number (33465527568).

Almost surely, 2^490463997511 is an apocalyptic number.

490463997511 is a deficient number, since it is larger than the sum of its proper divisors (44984443577).

490463997511 is a wasteful number, since it uses less digits than its factorization.

490463997511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5121942.

The product of its (nonzero) digits is 7348320, while the sum is 58.

The spelling of 490463997511 in words is "four hundred ninety billion, four hundred sixty-three million, nine hundred ninety-seven thousand, five hundred eleven".