316087194906 has 96 divisors (see below), whose sum is σ = 808574247936. Its totient is φ = 87328800000.

The previous prime is 316087194877. The next prime is 316087194947. The reversal of 316087194906 is 609491780613.

316087194906 is a `hidden beast` number, since 3 + 1 + 60 + 87 + 19 + 490 + 6 = 666.

It is a super-2 number, since 2×316087194906² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5050606 + ... + 5112806.

It is an arithmetic number, because the mean of its divisors is an integer number (8422648416).

Almost surely, 2^316087194906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316087194906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (404287123968).

316087194906 is an abundant number, since it is smaller than the sum of its proper divisors (492487053030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316087194906 is a wasteful number, since it uses less digits than its factorization.

316087194906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63548 (or 63545 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 316087194906 in words is "three hundred sixteen billion, eighty-seven million, one hundred ninety-four thousand, nine hundred six".