13746155536 has 15 divisors (see below), whose sum is σ = 26634085023. Its totient is φ = 6872843280.

The previous prime is 13746155531. The next prime is 13746155611. The reversal of 13746155536 is 63555164731.

The square root of 13746155536 is 117244.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13746155531) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 454321 + ... + 483631.

Almost surely, 2^13746155536 is an apocalyptic number.

13746155536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

13746155536 is the 117244-th square number.

It is an amenable number.

13746155536 is a deficient number, since it is larger than the sum of its proper divisors (12887929487).

13746155536 is an frugal number, since it uses more digits than its factorization.

13746155536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58630 (or 29313 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 46.

The spelling of 13746155536 in words is "thirteen billion, seven hundred forty-six million, one hundred fifty-five thousand, five hundred thirty-six".