2047814878 has 8 divisors (see below), whose sum is σ = 3072207600. Its totient is φ = 1023745680.

The previous prime is 2047814869. The next prime is 2047814891. The reversal of 2047814878 is 8784187402.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64383 + ... + 90778.

It is an arithmetic number, because the mean of its divisors is an integer number (384025950).

Almost surely, 2^2047814878 is an apocalyptic number.

2047814878 is a deficient number, since it is larger than the sum of its proper divisors (1024392722).

2047814878 is a wasteful number, since it uses less digits than its factorization.

2047814878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161762.

The product of its (nonzero) digits is 802816, while the sum is 49.

The square root of 2047814878 is about 45252.7886212552. The cubic root of 2047814878 is about 1269.8825770287.

The spelling of 2047814878 in words is "two billion, forty-seven million, eight hundred fourteen thousand, eight hundred seventy-eight".