316546406603513 has 6 divisors (see below), whose sum is σ = 330907680249594. Its totient is φ = 302783519359376.

The previous prime is 316546406603501. The next prime is 316546406603519. The reversal of 316546406603513 is 315306604645613.

It can be written as a sum of positive squares in only one way, i.e., 238890779912464 + 77655626691049 = 15456092^2 + 8812243^2 .

It is not a de Polignac number, because 316546406603513 - 2³² = 316542111636217 is a prime.

It is a super-2 number, since 2×316546406603513² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316546406603519) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 299193200420 + ... + 299193201477.

It is an arithmetic number, because the mean of its divisors is an integer number (55151280041599).

Almost surely, 2^{316546406603513} is an apocalyptic number.

It is an amenable number.

316546406603513 is a deficient number, since it is larger than the sum of its proper divisors (14361273646081).

316546406603513 is an equidigital number, since it uses as much as digits as its factorization.

316546406603513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598386401943 (or 598386401920 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 53.

The spelling of 316546406603513 in words is "three hundred sixteen trillion, five hundred forty-six billion, four hundred six million, six hundred three thousand, five hundred thirteen".