490045696577 has 8 divisors (see below), whose sum is σ = 496151102496. Its totient is φ = 483945082272.

The previous prime is 490045696537. The next prime is 490045696597. The reversal of 490045696577 is 775696540094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-490045696577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (490045696537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991868 + ... + 1401389.

It is an arithmetic number, because the mean of its divisors is an integer number (62018887812).

Almost surely, 2^490045696577 is an apocalyptic number.

It is an amenable number.

490045696577 is a deficient number, since it is larger than the sum of its proper divisors (6105405919).

490045696577 is a wasteful number, since it uses less digits than its factorization.

490045696577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395807.

The product of its (nonzero) digits is 57153600, while the sum is 62.

The spelling of 490045696577 in words is "four hundred ninety billion, forty-five million, six hundred ninety-six thousand, five hundred seventy-seven".