8197090470402 has 8 divisors (see below), whose sum is σ = 16394180940816. Its totient is φ = 2732363490132.

The previous prime is 8197090470397. The next prime is 8197090470421. The reversal of 8197090470402 is 2040740907918.

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

8197090470402 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683090872528 + ... + 683090872539.

It is an arithmetic number, because the mean of its divisors is an integer number (2049272617602).

Almost surely, 2^{8197090470402} is an apocalyptic number.

8197090470402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8197090470402 is a wasteful number, since it uses less digits than its factorization.

8197090470402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366181745072.

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 8197090470402 in words is "eight trillion, one hundred ninety-seven billion, ninety million, four hundred seventy thousand, four hundred two".