8116807407 has 16 divisors (see below), whose sum is σ = 11274024960. Its totient is φ = 5188600800.

The previous prime is 8116807367. The next prime is 8116807417. The reversal of 8116807407 is 7047086118.

It is a happy number.

It is not a de Polignac number, because 8116807407 - 2³⁰ = 7043065583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8116807417) 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, 390219 + ... + 410492.

It is an arithmetic number, because the mean of its divisors is an integer number (704626560).

Almost surely, 2^8116807407 is an apocalyptic number.

8116807407 is a deficient number, since it is larger than the sum of its proper divisors (3157217553).

8116807407 is a wasteful number, since it uses less digits than its factorization.

8116807407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800854.

The product of its (nonzero) digits is 75264, while the sum is 42.

The square root of 8116807407 is about 90093.3260957769. The cubic root of 8116807407 is about 2009.6869562727.

The spelling of 8116807407 in words is "eight billion, one hundred sixteen million, eight hundred seven thousand, four hundred seven".