4911707878 has 16 divisors (see below), whose sum is σ = 9185531904. Its totient is φ = 1913652360.

The previous prime is 4911707863. The next prime is 4911707897. The reversal of 4911707878 is 8787071194.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15946950 + ... + 15947257.

It is an arithmetic number, because the mean of its divisors is an integer number (574095744).

Almost surely, 2^4911707878 is an apocalyptic number.

4911707878 is a deficient number, since it is larger than the sum of its proper divisors (4273824026).

4911707878 is a wasteful number, since it uses less digits than its factorization.

4911707878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31894227.

The product of its (nonzero) digits is 790272, while the sum is 52.

The square root of 4911707878 is about 70083.5778053604. The cubic root of 4911707878 is about 1699.8509532534.

The spelling of 4911707878 in words is "four billion, nine hundred eleven million, seven hundred seven thousand, eight hundred seventy-eight".