2062891919 has 16 divisors (see below), whose sum is σ = 2372509440. Its totient is φ = 1775304960.

The previous prime is 2062891913. The next prime is 2062891927. The reversal of 2062891919 is 9191982602.

It is not a de Polignac number, because 2062891919 - 2²⁴ = 2046114703 is a prime.

It is a super-2 number, since 2×2062891919² = 8511046138951005122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2062891913) 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, 17489 + ... + 66570.

It is an arithmetic number, because the mean of its divisors is an integer number (148281840).

Almost surely, 2^2062891919 is an apocalyptic number.

2062891919 is a deficient number, since it is larger than the sum of its proper divisors (309617521).

2062891919 is a wasteful number, since it uses less digits than its factorization.

2062891919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84190.

The product of its (nonzero) digits is 139968, while the sum is 47.

The square root of 2062891919 is about 45419.0699926804. The cubic root of 2062891919 is about 1272.9914640470.

The spelling of 2062891919 in words is "two billion, sixty-two million, eight hundred ninety-one thousand, nine hundred nineteen".