71364815357 has 24 divisors (see below), whose sum is σ = 81979551360. Its totient is φ = 61602706880.

The previous prime is 71364815351. The next prime is 71364815359. The reversal of 71364815357 is 75351846317.

It is not a de Polignac number, because 71364815357 - 2⁶ = 71364815293 is a prime.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71364815351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 752444 + ... + 841962.

It is an arithmetic number, because the mean of its divisors is an integer number (3415814640).

Almost surely, 2^71364815357 is an apocalyptic number.

It is an amenable number.

71364815357 is a deficient number, since it is larger than the sum of its proper divisors (10614736003).

71364815357 is a wasteful number, since it uses less digits than its factorization.

71364815357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89713 (or 89690 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 50.

The spelling of 71364815357 in words is "seventy-one billion, three hundred sixty-four million, eight hundred fifteen thousand, three hundred fifty-seven".