490990954761216 has 396 divisors, whose sum is σ = 1754480566321392. Its totient is φ = 129492117061632.

The previous prime is 490990954761161. The next prime is 490990954761227. The reversal of 490990954761216 is 612167459099094.

490990954761216 is a `hidden beast` number, since 4 + 9 + 0 + 9 + 9 + 0 + 9 + 547 + 61 + 2 + 16 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11614771 + ... + 33419826.

Almost surely, 2^{490990954761216} is an apocalyptic number.

It is an amenable number.

490990954761216 is an abundant number, since it is smaller than the sum of its proper divisors (1263489611560176).

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

490990954761216 is a wasteful number, since it uses less digits than its factorization.

490990954761216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45034656 (or 45034622 counting only the distinct ones).

The product of its (nonzero) digits is 264539520, while the sum is 72.

The spelling of 490990954761216 in words is "four hundred ninety trillion, nine hundred ninety billion, nine hundred fifty-four million, seven hundred sixty-one thousand, two hundred sixteen".