485191159631 has 8 divisors (see below), whose sum is σ = 486301564800. Its totient is φ = 484080887808.

The previous prime is 485191159627. The next prime is 485191159639. The reversal of 485191159631 is 136951191584.

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 485191159631 - 2² = 485191159627 is a prime.

It is a super-2 number, since 2×485191159631² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485191159639) 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, 13063970 + ... + 13101056.

It is an arithmetic number, because the mean of its divisors is an integer number (60787695600).

Almost surely, 2^485191159631 is an apocalyptic number.

485191159631 is a deficient number, since it is larger than the sum of its proper divisors (1110405169).

485191159631 is a wasteful number, since it uses less digits than its factorization.

485191159631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66673.

The product of its digits is 1166400, while the sum is 53.

The spelling of 485191159631 in words is "four hundred eighty-five billion, one hundred ninety-one million, one hundred fifty-nine thousand, six hundred thirty-one".