2041816887 has 24 divisors (see below), whose sum is σ = 3221691408. Its totient is φ = 1235817600.

The previous prime is 2041816883. The next prime is 2041816897. The reversal of 2041816887 is 7886181402.

It is not a de Polignac number, because 2041816887 - 2² = 2041816883 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041816883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63187 + ... + 89867.

It is an arithmetic number, because the mean of its divisors is an integer number (134237142).

Almost surely, 2^2041816887 is an apocalyptic number.

2041816887 is a deficient number, since it is larger than the sum of its proper divisors (1179874521).

2041816887 is a wasteful number, since it uses less digits than its factorization.

2041816887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27471 (or 27468 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The square root of 2041816887 is about 45186.4679633184. The cubic root of 2041816887 is about 1268.6415480531.

The spelling of 2041816887 in words is "two billion, forty-one million, eight hundred sixteen thousand, eight hundred eighty-seven".