608775906831 has 12 divisors (see below), whose sum is σ = 825692051352. Its totient is φ = 398971773904.

The previous prime is 608775906829. The next prime is 608775906833. The reversal of 608775906831 is 138609577806.

It is an interprime number because it is at equal distance from previous prime (608775906829) and next prime (608775906833).

It is not a de Polignac number, because 608775906831 - 2¹ = 608775906829 is a prime.

It is a super-2 number, since 2×608775906831² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608775906833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29137116 + ... + 29158001.

It is an arithmetic number, because the mean of its divisors is an integer number (68807670946).

Almost surely, 2^608775906831 is an apocalyptic number.

608775906831 is a deficient number, since it is larger than the sum of its proper divisors (216916144521).

608775906831 is an equidigital number, since it uses as much as digits as its factorization.

608775906831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58295238 (or 58295179 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 60.

The spelling of 608775906831 in words is "six hundred eight billion, seven hundred seventy-five million, nine hundred six thousand, eight hundred thirty-one".