2667404859 has 16 divisors (see below), whose sum is σ = 4072435200. Its totient is φ = 1521299520.

The previous prime is 2667404821. The next prime is 2667404863. The reversal of 2667404859 is 9584047662.

It is not a de Polignac number, because 2667404859 - 2¹¹ = 2667402811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2667404879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110959 + ... + 132840.

It is an arithmetic number, because the mean of its divisors is an integer number (254527200).

Almost surely, 2^2667404859 is an apocalyptic number.

2667404859 is a deficient number, since it is larger than the sum of its proper divisors (1405030341).

2667404859 is a wasteful number, since it uses less digits than its factorization.

2667404859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244330.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The square root of 2667404859 is about 51646.9249713862. The cubic root of 2667404859 is about 1386.8504953901.

The spelling of 2667404859 in words is "two billion, six hundred sixty-seven million, four hundred four thousand, eight hundred fifty-nine".