485786479691 has 8 divisors (see below), whose sum is σ = 493050455184. Its totient is φ = 478522899360.

The previous prime is 485786479637. The next prime is 485786479723. The reversal of 485786479691 is 196974687584.

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 485786479691 - 2⁶ = 485786479627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485786479621) 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, 3190721 + ... + 3339501.

It is an arithmetic number, because the mean of its divisors is an integer number (61631306898).

Almost surely, 2^485786479691 is an apocalyptic number.

485786479691 is a deficient number, since it is larger than the sum of its proper divisors (7263975493).

485786479691 is a wasteful number, since it uses less digits than its factorization.

485786479691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197581.

The product of its digits is 731566080, while the sum is 74.

The spelling of 485786479691 in words is "four hundred eighty-five billion, seven hundred eighty-six million, four hundred seventy-nine thousand, six hundred ninety-one".