4149873678 has 32 divisors (see below), whose sum is σ = 8450104320. Its totient is φ = 1358285760.

The previous prime is 4149873643. The next prime is 4149873703. The reversal of 4149873678 is 8763789414.

4149873678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325443 + ... + 337953.

It is an arithmetic number, because the mean of its divisors is an integer number (264065760).

Almost surely, 2^4149873678 is an apocalyptic number.

4149873678 is an abundant number, since it is smaller than the sum of its proper divisors (4300230642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4149873678 is a wasteful number, since it uses less digits than its factorization.

4149873678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13512.

The product of its digits is 8128512, while the sum is 57.

The square root of 4149873678 is about 64419.5131772975. The cubic root of 4149873678 is about 1606.9842699452.

The spelling of 4149873678 in words is "four billion, one hundred forty-nine million, eight hundred seventy-three thousand, six hundred seventy-eight".