13734433540 has 24 divisors (see below), whose sum is σ = 28846988352. Its totient is φ = 5492882400.

The previous prime is 13734433523. The next prime is 13734433547. The reversal of 13734433540 is 4533443731.

It is a self number, because there is not a number n which added to its sum of digits gives 13734433540.

It is not an unprimeable number, because it can be changed into a prime (13734433547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78607 + ... + 183433.

It is an arithmetic number, because the mean of its divisors is an integer number (1201957848).

Almost surely, 2^13734433540 is an apocalyptic number.

13734433540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13734433540 is an abundant number, since it is smaller than the sum of its proper divisors (15112554812).

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

13734433540 is a wasteful number, since it uses less digits than its factorization.

13734433540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111387 (or 111385 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 37.

The spelling of 13734433540 in words is "thirteen billion, seven hundred thirty-four million, four hundred thirty-three thousand, five hundred forty".