490921880175 has 72 divisors (see below), whose sum is σ = 902561482368. Its totient is φ = 254982240000.

The previous prime is 490921880171. The next prime is 490921880177. The reversal of 490921880175 is 571088129094.

It is a happy number.

490921880175 is a `hidden beast` number, since 490 + 9 + 2 + 1 + 8 + 80 + 1 + 75 = 666.

It is not a de Polignac number, because 490921880175 - 2² = 490921880171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490921880171) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1209154 + ... + 1563296.

It is an arithmetic number, because the mean of its divisors is an integer number (12535576144).

Almost surely, 2^490921880175 is an apocalyptic number.

490921880175 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

490921880175 is a deficient number, since it is larger than the sum of its proper divisors (411639602193).

490921880175 is a wasteful number, since it uses less digits than its factorization.

490921880175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354321 (or 354313 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 54.

The spelling of 490921880175 in words is "four hundred ninety billion, nine hundred twenty-one million, eight hundred eighty thousand, one hundred seventy-five".