5709078878 has 4 divisors (see below), whose sum is σ = 8563618320. Its totient is φ = 2854539438.

The previous prime is 5709078821. The next prime is 5709078901. The reversal of 5709078878 is 8788709075.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427269718 + ... + 1427269721.

It is an arithmetic number, because the mean of its divisors is an integer number (2140904580).

Almost surely, 2^5709078878 is an apocalyptic number.

5709078878 is a deficient number, since it is larger than the sum of its proper divisors (2854539442).

5709078878 is a wasteful number, since it uses less digits than its factorization.

5709078878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854539441.

The product of its (nonzero) digits is 7902720, while the sum is 59.

The square root of 5709078878 is about 75558.4467680484. The cubic root of 5709078878 is about 1787.2638907531.

The spelling of 5709078878 in words is "five billion, seven hundred nine million, seventy-eight thousand, eight hundred seventy-eight".