13732823730 has 16 divisors (see below), whose sum is σ = 32958777024. Its totient is φ = 3662086320.

The previous prime is 13732823707. The next prime is 13732823747. The reversal of 13732823730 is 3732823731.

It is a super-2 number, since 2×13732823730² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228880366 + ... + 228880425.

It is an arithmetic number, because the mean of its divisors is an integer number (2059923564).

Almost surely, 2^13732823730 is an apocalyptic number.

13732823730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13732823730 is an abundant number, since it is smaller than the sum of its proper divisors (19225953294).

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

13732823730 is a wasteful number, since it uses less digits than its factorization.

13732823730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457760801.

The product of its (nonzero) digits is 127008, while the sum is 39.

Subtracting from 13732823730 its reverse (3732823731), we obtain a palindrome (9999999999).

The spelling of 13732823730 in words is "thirteen billion, seven hundred thirty-two million, eight hundred twenty-three thousand, seven hundred thirty".