13744803690 has 48 divisors (see below), whose sum is σ = 35973190656. Its totient is φ = 3641004000.

The previous prime is 13744803689. The next prime is 13744803719. The reversal of 13744803690 is 9630844731.

13744803690 is a `hidden beast` number, since 13 + 74 + 480 + 3 + 6 + 90 = 666.

It is a super-2 number, since 2×13744803690² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 492106 + ... + 519285.

It is an arithmetic number, because the mean of its divisors is an integer number (749441472).

Almost surely, 2^13744803690 is an apocalyptic number.

13744803690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13744803690 is an abundant number, since it is smaller than the sum of its proper divisors (22228386966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13744803690 is a wasteful number, since it uses less digits than its factorization.

13744803690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011555 (or 1011552 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 13744803690 in words is "thirteen billion, seven hundred forty-four million, eight hundred three thousand, six hundred ninety".