361412512613 has 4 divisors (see below), whose sum is σ = 367538148480. Its totient is φ = 355286876748.

The previous prime is 361412512589. The next prime is 361412512621. The reversal of 361412512613 is 316215214163.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 361412512613 - 2²⁸ = 361144077157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361412512633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3062817845 + ... + 3062817962.

It is an arithmetic number, because the mean of its divisors is an integer number (91884537120).

Almost surely, 2^361412512613 is an apocalyptic number.

It is an amenable number.

361412512613 is a deficient number, since it is larger than the sum of its proper divisors (6125635867).

361412512613 is an equidigital number, since it uses as much as digits as its factorization.

361412512613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6125635866.

The product of its digits is 25920, while the sum is 35.

Adding to 361412512613 its reverse (316215214163), we get a palindrome (677627726776).

The spelling of 361412512613 in words is "three hundred sixty-one billion, four hundred twelve million, five hundred twelve thousand, six hundred thirteen".