6109966019 has 16 divisors (see below), whose sum is σ = 6392601600. Its totient is φ = 5834021760.

The previous prime is 6109965973. The next prime is 6109966033. The reversal of 6109966019 is 9106699016.

It is a cyclic number.

It is not a de Polignac number, because 6109966019 - 2³² = 1814998723 is a prime.

It is a super-2 number, since 2×6109966019² = 74663369506669416722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

6109966019 is a strobogrammatic number because it is the same when read upside-down.

It is not an unprimeable number, because it can be changed into a prime (6109966319) 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, 2826299 + ... + 2828459.

It is an arithmetic number, because the mean of its divisors is an integer number (399537600).

Almost surely, 2^6109966019 is an apocalyptic number.

6109966019 is a deficient number, since it is larger than the sum of its proper divisors (282635581).

6109966019 is a wasteful number, since it uses less digits than its factorization.

6109966019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3650.

The product of its (nonzero) digits is 157464, while the sum is 47.

The square root of 6109966019 is about 78166.2716201816. The cubic root of 6109966019 is about 1828.1546507920.

The spelling of 6109966019 in words is "six billion, one hundred nine million, nine hundred sixty-six thousand, nineteen".