713812065867 has 64 divisors (see below), whose sum is σ = 1147484257920. Its totient is φ = 436779417600.

The previous prime is 713812065839. The next prime is 713812065913. The reversal of 713812065867 is 768560218317.

It is a happy number.

713812065867 is a `hidden beast` number, since 7 + 1 + 38 + 1 + 20 + 6 + 586 + 7 = 666.

713812065867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 713812065867 - 2¹⁰ = 713812064843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (713812065167) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57222343 + ... + 57234815.

It is an arithmetic number, because the mean of its divisors is an integer number (17929441530).

Almost surely, 2^713812065867 is an apocalyptic number.

713812065867 is a deficient number, since it is larger than the sum of its proper divisors (433672192053).

713812065867 is a wasteful number, since it uses less digits than its factorization.

713812065867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15581 (or 15575 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 713812065867 in words is "seven hundred thirteen billion, eight hundred twelve million, sixty-five thousand, eight hundred sixty-seven".