1679146794 has 32 divisors (see below), whose sum is σ = 4018472640. Its totient is φ = 516660336.

The previous prime is 1679146787. The next prime is 1679146829. The reversal of 1679146794 is 4976419761.

1679146794 is a `hidden beast` number, since 1 + 6 + 7 + 91 + 467 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 1679146794.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1195272 + ... + 1196675.

It is an arithmetic number, because the mean of its divisors is an integer number (125577270).

Almost surely, 2^1679146794 is an apocalyptic number.

1679146794 is an abundant number, since it is smaller than the sum of its proper divisors (2339325846).

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

1679146794 is a wasteful number, since it uses less digits than its factorization.

1679146794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391971 (or 2391965 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The square root of 1679146794 is about 40977.3936945726. The cubic root of 1679146794 is about 1188.5831108449.

The spelling of 1679146794 in words is "one billion, six hundred seventy-nine million, one hundred forty-six thousand, seven hundred ninety-four".