6117628394 has 8 divisors (see below), whose sum is σ = 9177611268. Its totient is φ = 3058424640.

The previous prime is 6117628393. The next prime is 6117628399. The reversal of 6117628394 is 4938267116.

It can be written as a sum of positive squares in 2 ways, for example, as 5738820025 + 378808369 = 75755^2 + 19463^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6117628393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174737 + ... + 206804.

Almost surely, 2^6117628394 is an apocalyptic number.

6117628394 is a deficient number, since it is larger than the sum of its proper divisors (3059982874).

6117628394 is a wasteful number, since it uses less digits than its factorization.

6117628394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389560.

The product of its digits is 435456, while the sum is 47.

The square root of 6117628394 is about 78215.2695705896. The cubic root of 6117628394 is about 1828.9185478313.

The spelling of 6117628394 in words is "six billion, one hundred seventeen million, six hundred twenty-eight thousand, three hundred ninety-four".