8195556099 has 8 divisors (see below), whose sum is σ = 10933670080. Its totient is φ = 5460573096.

The previous prime is 8195556091. The next prime is 8195556209. The reversal of 8195556099 is 9906555918.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8195556099 - 2³ = 8195556091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8195556091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776629 + ... + 787110.

It is an arithmetic number, because the mean of its divisors is an integer number (1366708760).

Almost surely, 2^8195556099 is an apocalyptic number.

8195556099 is a deficient number, since it is larger than the sum of its proper divisors (2738113981).

8195556099 is a wasteful number, since it uses less digits than its factorization.

8195556099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565489.

The product of its (nonzero) digits is 4374000, while the sum is 57.

The square root of 8195556099 is about 90529.3107175792. The cubic root of 8195556099 is about 2016.1653306024.

The spelling of 8195556099 in words is "eight billion, one hundred ninety-five million, five hundred fifty-six thousand, ninety-nine".