8049695878 has 8 divisors (see below), whose sum is σ = 13799478672. Its totient is φ = 3449869656.

The previous prime is 8049695827. The next prime is 8049695881. The reversal of 8049695878 is 8785969408.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287489125 + ... + 287489152.

It is an arithmetic number, because the mean of its divisors is an integer number (1724934834).

Almost surely, 2^8049695878 is an apocalyptic number.

8049695878 is a deficient number, since it is larger than the sum of its proper divisors (5749782794).

8049695878 is a wasteful number, since it uses less digits than its factorization.

8049695878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574978286.

The product of its (nonzero) digits is 34836480, while the sum is 64.

The square root of 8049695878 is about 89720.0974029788. The cubic root of 8049695878 is about 2004.1327773600.

The spelling of 8049695878 in words is "eight billion, forty-nine million, six hundred ninety-five thousand, eight hundred seventy-eight".