13316242394 has 32 divisors (see below), whose sum is σ = 24610110336. Its totient is φ = 5262333120.

The previous prime is 13316242393. The next prime is 13316242427. The reversal of 13316242394 is 49324261331.

It is a super-2 number, since 2×13316242394² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13316242393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133724 + ... + 210984.

It is an arithmetic number, because the mean of its divisors is an integer number (769065948).

Almost surely, 2^13316242394 is an apocalyptic number.

13316242394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13316242394 is a deficient number, since it is larger than the sum of its proper divisors (11293867942).

13316242394 is a wasteful number, since it uses less digits than its factorization.

13316242394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78230.

The product of its digits is 93312, while the sum is 38.

The spelling of 13316242394 in words is "thirteen billion, three hundred sixteen million, two hundred forty-two thousand, three hundred ninety-four".