8116551914 has 4 divisors (see below), whose sum is σ = 12174827874. Its totient is φ = 4058275956.

The previous prime is 8116551901. The next prime is 8116551923. The reversal of 8116551914 is 4191556118.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5723679025 + 2392872889 = 75655^2 + 48917^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2029137977 + ... + 2029137980.

Almost surely, 2^8116551914 is an apocalyptic number.

8116551914 is a deficient number, since it is larger than the sum of its proper divisors (4058275960).

8116551914 is a wasteful number, since it uses less digits than its factorization.

8116551914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4058275959.

The product of its digits is 43200, while the sum is 41.

The square root of 8116551914 is about 90091.9081494004. The cubic root of 8116551914 is about 2009.6658697252.

The spelling of 8116551914 in words is "eight billion, one hundred sixteen million, five hundred fifty-one thousand, nine hundred fourteen".