13439418603 has 48 divisors (see below), whose sum is σ = 19618536960. Its totient is φ = 8179446912.

The previous prime is 13439418593. The next prime is 13439418667. The reversal of 13439418603 is 30681493431.

It is not a de Polignac number, because 13439418603 - 2⁵ = 13439418571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13439418683) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23870800 + ... + 23871362.

It is an arithmetic number, because the mean of its divisors is an integer number (408719520).

Almost surely, 2^13439418603 is an apocalyptic number.

13439418603 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13439418603 is a deficient number, since it is larger than the sum of its proper divisors (6179118357).

13439418603 is a wasteful number, since it uses less digits than its factorization.

13439418603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028 (or 1015 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 13439418603 in words is "thirteen billion, four hundred thirty-nine million, four hundred eighteen thousand, six hundred three".