494615242387 has 16 divisors (see below), whose sum is σ = 577773630720. Its totient is φ = 414654575328.

The previous prime is 494615242379. The next prime is 494615242399. The reversal of 494615242387 is 783242516494.

It is not a de Polignac number, because 494615242387 - 2³ = 494615242379 is a prime.

It is a super-2 number, since 2×494615242387² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494615272387) 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, 2958273 + ... + 3120994.

It is an arithmetic number, because the mean of its divisors is an integer number (36110851920).

Almost surely, 2^494615242387 is an apocalyptic number.

494615242387 is a deficient number, since it is larger than the sum of its proper divisors (83158388333).

494615242387 is a wasteful number, since it uses less digits than its factorization.

494615242387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6079530.

The product of its digits is 11612160, while the sum is 55.

The spelling of 494615242387 in words is "four hundred ninety-four billion, six hundred fifteen million, two hundred forty-two thousand, three hundred eighty-seven".