73807851713 has 16 divisors (see below), whose sum is σ = 77868435456. Its totient is φ = 69822519360.

The previous prime is 73807851707. The next prime is 73807851731. The reversal of 73807851713 is 31715870837.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 73807851713 - 2¹⁴ = 73807835329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73807851703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711431 + ... + 808547.

It is an arithmetic number, because the mean of its divisors is an integer number (4866777216).

Almost surely, 2^73807851713 is an apocalyptic number.

It is an amenable number.

73807851713 is a deficient number, since it is larger than the sum of its proper divisors (4060583743).

73807851713 is a wasteful number, since it uses less digits than its factorization.

73807851713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97504.

The product of its (nonzero) digits is 987840, while the sum is 50.

The spelling of 73807851713 in words is "seventy-three billion, eight hundred seven million, eight hundred fifty-one thousand, seven hundred thirteen".