8920723372394 has 8 divisors (see below), whose sum is σ = 13392358090848. Its totient is φ = 4456604008780.

The previous prime is 8920723372273. The next prime is 8920723372423. The reversal of 8920723372394 is 4932733270298.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1878835742 + ... + 1878840489.

It is an arithmetic number, because the mean of its divisors is an integer number (1674044761356).

Almost surely, 2^{8920723372394} is an apocalyptic number.

8920723372394 is a deficient number, since it is larger than the sum of its proper divisors (4471634718454).

8920723372394 is a wasteful number, since it uses less digits than its factorization.

8920723372394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3757677420.

The product of its (nonzero) digits is 27433728, while the sum is 59.

The spelling of 8920723372394 in words is "eight trillion, nine hundred twenty billion, seven hundred twenty-three million, three hundred seventy-two thousand, three hundred ninety-four".