494696484515 has 24 divisors (see below), whose sum is σ = 635704167168. Its totient is φ = 369317336960.

The previous prime is 494696484467. The next prime is 494696484521. The reversal of 494696484515 is 515484696494.

It is a de Polignac number, because none of the positive numbers 2^k-494696484515 is a prime.

It is a super-2 number, since 2×494696484515² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2172419 + ... + 2389308.

It is an arithmetic number, because the mean of its divisors is an integer number (26487673632).

Almost surely, 2^494696484515 is an apocalyptic number.

494696484515 is a deficient number, since it is larger than the sum of its proper divisors (141007682653).

494696484515 is a wasteful number, since it uses less digits than its factorization.

494696484515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4561819 (or 4561796 counting only the distinct ones).

The product of its digits is 149299200, while the sum is 65.

The spelling of 494696484515 in words is "four hundred ninety-four billion, six hundred ninety-six million, four hundred eighty-four thousand, five hundred fifteen".