490787237519 has 16 divisors (see below), whose sum is σ = 497195296416. Its totient is φ = 484433510400.

The previous prime is 490787237453. The next prime is 490787237543. The reversal of 490787237519 is 915732787094.

It is a cyclic number.

It is not a de Polignac number, because 490787237519 - 2³⁶ = 422067760783 is a prime.

It is a super-2 number, since 2×490787237519² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490787230519) 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, 13052504 + ... + 13090050.

It is an arithmetic number, because the mean of its divisors is an integer number (31074706026).

Almost surely, 2^490787237519 is an apocalyptic number.

490787237519 is a deficient number, since it is larger than the sum of its proper divisors (6408058897).

490787237519 is a wasteful number, since it uses less digits than its factorization.

490787237519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38266.

The product of its (nonzero) digits is 26671680, while the sum is 62.

The spelling of 490787237519 in words is "four hundred ninety billion, seven hundred eighty-seven million, two hundred thirty-seven thousand, five hundred nineteen".