6694792442 has 16 divisors (see below), whose sum is σ = 10816371720. Its totient is φ = 3089416512.

The previous prime is 6694792439. The next prime is 6694792451. The reversal of 6694792442 is 2442974966.

It can be written as a sum of positive squares in 4 ways, for example, as 2502100441 + 4192692001 = 50021^2 + 64751^2 .

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, 187784 + ... + 220572.

Almost surely, 2^6694792442 is an apocalyptic number.

6694792442 is a deficient number, since it is larger than the sum of its proper divisors (4121579278).

6694792442 is a wasteful number, since it uses less digits than its factorization.

6694792442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40657.

The product of its digits is 5225472, while the sum is 53.

The square root of 6694792442 is about 81821.7113118517. The cubic root of 6694792442 is about 1884.7150811781.

The spelling of 6694792442 in words is "six billion, six hundred ninety-four million, seven hundred ninety-two thousand, four hundred forty-two".