492653478361 has 8 divisors (see below), whose sum is σ = 537472015200. Its totient is φ = 447840251040.

The previous prime is 492653478313. The next prime is 492653478389. The reversal of 492653478361 is 163874356294.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-492653478361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 492653478296 and 492653478305.

It is not an unprimeable number, because it can be changed into a prime (492653478461) 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, 1132116 + ... + 1505653.

It is an arithmetic number, because the mean of its divisors is an integer number (67184001900).

Almost surely, 2^492653478361 is an apocalyptic number.

It is an amenable number.

492653478361 is a deficient number, since it is larger than the sum of its proper divisors (44818536839).

492653478361 is a wasteful number, since it uses less digits than its factorization.

492653478361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654759.

The product of its digits is 26127360, while the sum is 58.

The spelling of 492653478361 in words is "four hundred ninety-two billion, six hundred fifty-three million, four hundred seventy-eight thousand, three hundred sixty-one".