493617866486 has 8 divisors (see below), whose sum is σ = 750569632824. Its totient is φ = 243427988880.

The previous prime is 493617866449. The next prime is 493617866543. The reversal of 493617866486 is 684668716394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×493617866486² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1690472000 + ... + 1690472291.

It is an arithmetic number, because the mean of its divisors is an integer number (93821204103).

Almost surely, 2^493617866486 is an apocalyptic number.

493617866486 is a deficient number, since it is larger than the sum of its proper divisors (256951766338).

493617866486 is a wasteful number, since it uses less digits than its factorization.

493617866486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380944366.

The product of its digits is 250822656, while the sum is 68.

The spelling of 493617866486 in words is "four hundred ninety-three billion, six hundred seventeen million, eight hundred sixty-six thousand, four hundred eighty-six".