13132740726 has 24 divisors (see below), whose sum is σ = 32519167824. Its totient is φ = 3752211600.

The previous prime is 13132740713. The next prime is 13132740779. The reversal of 13132740726 is 62704723131.

13132740726 is a `hidden beast` number, since 1 + 313 + 274 + 0 + 72 + 6 = 666.

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, 52113925 + ... + 52114176.

It is an arithmetic number, because the mean of its divisors is an integer number (1354965326).

Almost surely, 2^13132740726 is an apocalyptic number.

13132740726 is an abundant number, since it is smaller than the sum of its proper divisors (19386427098).

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

13132740726 is a wasteful number, since it uses less digits than its factorization.

13132740726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104228116 (or 104228113 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The spelling of 13132740726 in words is "thirteen billion, one hundred thirty-two million, seven hundred forty thousand, seven hundred twenty-six".