2043958878 has 48 divisors (see below), whose sum is σ = 4776691920. Its totient is φ = 627927552.

The previous prime is 2043958849. The next prime is 2043958919. The reversal of 2043958878 is 8788593402.

It is a happy number.

2043958878 is a `hidden beast` number, since 20 + 4 + 39 + 588 + 7 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150993 + ... + 163971.

It is an arithmetic number, because the mean of its divisors is an integer number (99514415).

Almost surely, 2^2043958878 is an apocalyptic number.

2043958878 is an abundant number, since it is smaller than the sum of its proper divisors (2732733042).

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

2043958878 is a wasteful number, since it uses less digits than its factorization.

2043958878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13673 (or 13670 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The square root of 2043958878 is about 45210.1634369972. The cubic root of 2043958878 is about 1269.0850205804.

The spelling of 2043958878 in words is "two billion, forty-three million, nine hundred fifty-eight thousand, eight hundred seventy-eight".