686481949483 has 8 divisors (see below), whose sum is σ = 748923791616. Its totient is φ = 624045839400.

The previous prime is 686481949453. The next prime is 686481949501. The reversal of 686481949483 is 384949184686.

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

It is a cyclic number.

It is not a de Polignac number, because 686481949483 - 2²⁵ = 686448395051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (686481949453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1180663 + ... + 1663408.

It is an arithmetic number, because the mean of its divisors is an integer number (93615473952).

Almost surely, 2^686481949483 is an apocalyptic number.

686481949483 is a deficient number, since it is larger than the sum of its proper divisors (62441842133).

686481949483 is a wasteful number, since it uses less digits than its factorization.

686481949483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866025.

The product of its digits is 286654464, while the sum is 70.

The spelling of 686481949483 in words is "six hundred eighty-six billion, four hundred eighty-one million, nine hundred forty-nine thousand, four hundred eighty-three".