13413263185 has 12 divisors (see below), whose sum is σ = 18723820788. Its totient is φ = 9197666016.

The previous prime is 13413263153. The next prime is 13413263191. The reversal of 13413263185 is 58136231431.

It can be written as a sum of positive squares in 2 ways, for example, as 9774881424 + 3638381761 = 98868^2 + 60319^2 .

It is not a de Polignac number, because 13413263185 - 2⁵ = 13413263153 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27373762 + ... + 27374251.

It is an arithmetic number, because the mean of its divisors is an integer number (1560318399).

Almost surely, 2^13413263185 is an apocalyptic number.

It is an amenable number.

13413263185 is a deficient number, since it is larger than the sum of its proper divisors (5310557603).

13413263185 is an equidigital number, since it uses as much as digits as its factorization.

13413263185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54748032 (or 54748025 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The spelling of 13413263185 in words is "thirteen billion, four hundred thirteen million, two hundred sixty-three thousand, one hundred eighty-five".