316540530406 has 4 divisors (see below), whose sum is σ = 474810795612. Its totient is φ = 158270265202.

The previous prime is 316540530379. The next prime is 316540530409. The reversal of 316540530406 is 604035045613.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316540530409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79135132600 + ... + 79135132603.

It is an arithmetic number, because the mean of its divisors is an integer number (118702698903).

Almost surely, 2^316540530406 is an apocalyptic number.

316540530406 is a deficient number, since it is larger than the sum of its proper divisors (158270265206).

316540530406 is a wasteful number, since it uses less digits than its factorization.

316540530406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158270265205.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 316540530406 in words is "three hundred sixteen billion, five hundred forty million, five hundred thirty thousand, four hundred six".