2043081878 has 8 divisors (see below), whose sum is σ = 3080179872. Its totient is φ = 1016355256.

The previous prime is 2043081851. The next prime is 2043081917. The reversal of 2043081878 is 8781803402.

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, 2592350 + ... + 2593137.

It is an arithmetic number, because the mean of its divisors is an integer number (385022484).

Almost surely, 2^2043081878 is an apocalyptic number.

2043081878 is a deficient number, since it is larger than the sum of its proper divisors (1037097994).

2043081878 is a wasteful number, since it uses less digits than its factorization.

2043081878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5185686.

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 2043081878 is about 45200.4632498385. The cubic root of 2043081878 is about 1268.9034861415.

The spelling of 2043081878 in words is "two billion, forty-three million, eighty-one thousand, eight hundred seventy-eight".