490158815293 has 16 divisors (see below), whose sum is σ = 565310322304. Its totient is φ = 416306278080.

The previous prime is 490158815257. The next prime is 490158815423. The reversal of 490158815293 is 392518851094.

It is not a de Polignac number, because 490158815293 - 2¹³ = 490158807101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490158815213) 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, 347355 + ... + 1049272.

It is an arithmetic number, because the mean of its divisors is an integer number (35331895144).

Almost surely, 2^490158815293 is an apocalyptic number.

It is an amenable number.

490158815293 is a deficient number, since it is larger than the sum of its proper divisors (75151507011).

490158815293 is a wasteful number, since it uses less digits than its factorization.

490158815293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397092.

The product of its (nonzero) digits is 3110400, while the sum is 55.

The spelling of 490158815293 in words is "four hundred ninety billion, one hundred fifty-eight million, eight hundred fifteen thousand, two hundred ninety-three".