13740600447 has 48 divisors (see below), whose sum is σ = 23558446080. Its totient is φ = 7554367296.

The previous prime is 13740600413. The next prime is 13740600473. The reversal of 13740600447 is 74400604731.

It is a happy number.

13740600447 is a `hidden beast` number, since 1 + 3 + 7 + 4 + 0 + 600 + 4 + 47 = 666.

It is not a de Polignac number, because 13740600447 - 2⁸ = 13740600191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13740400447) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 135373 + ... + 214025.

It is an arithmetic number, because the mean of its divisors is an integer number (490800960).

Almost surely, 2^13740600447 is an apocalyptic number.

13740600447 is a deficient number, since it is larger than the sum of its proper divisors (9817845633).

13740600447 is a wasteful number, since it uses less digits than its factorization.

13740600447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78772 (or 78769 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 13740600447 in words is "thirteen billion, seven hundred forty million, six hundred thousand, four hundred forty-seven".