6761919434 has 8 divisors (see below), whose sum is σ = 10143238980. Its totient is φ = 3380839776.

The previous prime is 6761919427. The next prime is 6761919487. The reversal of 6761919434 is 4349191676.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5929770025 + 832149409 = 77005^2 + 28847^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53252 + ... + 127904.

Almost surely, 2^6761919434 is an apocalyptic number.

6761919434 is a deficient number, since it is larger than the sum of its proper divisors (3381319546).

6761919434 is a wasteful number, since it uses less digits than its factorization.

6761919434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119944.

The product of its digits is 979776, while the sum is 50.

The square root of 6761919434 is about 82230.8909960241. The cubic root of 6761919434 is about 1890.9933315033.

The spelling of 6761919434 in words is "six billion, seven hundred sixty-one million, nine hundred nineteen thousand, four hundred thirty-four".