2019346768 has 40 divisors (see below), whose sum is σ = 4204498752. Its totient is φ = 936089088.

The previous prime is 2019346741. The next prime is 2019346811. The reversal of 2019346768 is 8676439102.

It is a super-2 number, since 2×2019346768² = 8155522738864091648, which contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37180 + ... + 73627.

Almost surely, 2^2019346768 is an apocalyptic number.

It is an amenable number.

2019346768 is an abundant number, since it is smaller than the sum of its proper divisors (2185151984).

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

2019346768 is a wasteful number, since it uses less digits than its factorization.

2019346768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110899 (or 110893 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 2019346768 is about 44937.1424102601. The cubic root of 2019346768 is about 1263.9705869618.

The spelling of 2019346768 in words is "two billion, nineteen million, three hundred forty-six thousand, seven hundred sixty-eight".