495247312515 has 32 divisors (see below), whose sum is σ = 822152335680. Its totient is φ = 254267080704.

The previous prime is 495247312493. The next prime is 495247312541. The reversal of 495247312515 is 515213742594.

It is not a de Polignac number, because 495247312515 - 2⁶ = 495247312451 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1542574 + ... + 1835763.

It is an arithmetic number, because the mean of its divisors is an integer number (25692260490).

Almost surely, 2^495247312515 is an apocalyptic number.

495247312515 is a deficient number, since it is larger than the sum of its proper divisors (326905023165).

495247312515 is a wasteful number, since it uses less digits than its factorization.

495247312515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378711.

The product of its digits is 1512000, while the sum is 48.

The spelling of 495247312515 in words is "four hundred ninety-five billion, two hundred forty-seven million, three hundred twelve thousand, five hundred fifteen".