8196351290 has 32 divisors (see below), whose sum is σ = 15546669120. Its totient is φ = 3102637824.

The previous prime is 8196351239. The next prime is 8196351311. The reversal of 8196351290 is 921536918.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157154 + ... + 202706.

It is an arithmetic number, because the mean of its divisors is an integer number (485833410).

Almost surely, 2^8196351290 is an apocalyptic number.

8196351290 is a deficient number, since it is larger than the sum of its proper divisors (7350317830).

8196351290 is a wasteful number, since it uses less digits than its factorization.

8196351290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46526.

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 8196351290 is about 90533.7025090657. The cubic root of 8196351290 is about 2016.2305360485.

The spelling of 8196351290 in words is "eight billion, one hundred ninety-six million, three hundred fifty-one thousand, two hundred ninety".