8494380078 has 8 divisors (see below), whose sum is σ = 16988760168. Its totient is φ = 2831460024.

The previous prime is 8494380061. The next prime is 8494380143. The reversal of 8494380078 is 8700834948.

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

8494380078 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 8494380078.

It is a congruent 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, 707865001 + ... + 707865012.

It is an arithmetic number, because the mean of its divisors is an integer number (2123595021).

Almost surely, 2^8494380078 is an apocalyptic number.

8494380078 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.

8494380078 is a wasteful number, since it uses less digits than its factorization.

8494380078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415730018.

The product of its (nonzero) digits is 1548288, while the sum is 51.

The square root of 8494380078 is about 92164.9612271388. The cubic root of 8494380078 is about 2040.3776756533.

The spelling of 8494380078 in words is "eight billion, four hundred ninety-four million, three hundred eighty thousand, seventy-eight".