13649103494 has 24 divisors (see below), whose sum is σ = 22222839240. Its totient is φ = 6284486208.

The previous prime is 13649103469. The next prime is 13649103499. The reversal of 13649103494 is 49430194631.

It is a super-3 number, since 3×13649103494³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13649103499) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93434 + ... + 189810.

It is an arithmetic number, because the mean of its divisors is an integer number (925951635).

Almost surely, 2^13649103494 is an apocalyptic number.

13649103494 is a deficient number, since it is larger than the sum of its proper divisors (8573735746).

13649103494 is a wasteful number, since it uses less digits than its factorization.

13649103494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96824 (or 96811 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 13649103494 in words is "thirteen billion, six hundred forty-nine million, one hundred three thousand, four hundred ninety-four".