13734735574 has 24 divisors (see below), whose sum is σ = 25375462920. Its totient is φ = 5540060736.

The previous prime is 13734735563. The next prime is 13734735587. The reversal of 13734735574 is 47553743731.

It is a super-2 number, since 2×13734735574² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent 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, 4120404 + ... + 4123735.

It is an arithmetic number, because the mean of its divisors is an integer number (1057310955).

Almost surely, 2^13734735574 is an apocalyptic number.

13734735574 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13734735574 is a deficient number, since it is larger than the sum of its proper divisors (11640727346).

13734735574 is a wasteful number, since it uses less digits than its factorization.

13734735574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8244172 (or 8244165 counting only the distinct ones).

The product of its digits is 3704400, while the sum is 49.

The spelling of 13734735574 in words is "thirteen billion, seven hundred thirty-four million, seven hundred thirty-five thousand, five hundred seventy-four".