8323981794 has 16 divisors (see below), whose sum is σ = 18497737440. Its totient is φ = 2774660580.

The previous prime is 8323981789. The next prime is 8323981801. The reversal of 8323981794 is 4971893238.

8323981794 is a `hidden beast` number, since 83 + 2 + 398 + 179 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 154147811 = 8323981794 / (8 + 3 + 2 + 3 + 9 + 8 + 1 + 7 + 9 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 8323981794.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77073852 + ... + 77073959.

It is an arithmetic number, because the mean of its divisors is an integer number (1156108590).

Almost surely, 2^8323981794 is an apocalyptic number.

8323981794 is an abundant number, since it is smaller than the sum of its proper divisors (10173755646).

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

8323981794 is a wasteful number, since it uses less digits than its factorization.

8323981794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154147822 (or 154147816 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 8323981794 is about 91235.8580493437. The cubic root of 8323981794 is about 2026.6420086535.

The spelling of 8323981794 in words is "eight billion, three hundred twenty-three million, nine hundred eighty-one thousand, seven hundred ninety-four".