1879994294 has 16 divisors (see below), whose sum is σ = 2831690400. Its totient is φ = 936105984.

The previous prime is 1879994293. The next prime is 1879994341. The reversal of 1879994294 is 4924999781.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1879994293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609047 + ... + 612125.

It is an arithmetic number, because the mean of its divisors is an integer number (176980650).

Almost surely, 2^1879994294 is an apocalyptic number.

1879994294 is a deficient number, since it is larger than the sum of its proper divisors (951696106).

1879994294 is a wasteful number, since it uses less digits than its factorization.

1879994294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247.

The product of its digits is 11757312, while the sum is 62.

The square root of 1879994294 is about 43358.9009777693. The cubic root of 1879994294 is about 1234.1999099101.

The spelling of 1879994294 in words is "one billion, eight hundred seventy-nine million, nine hundred ninety-four thousand, two hundred ninety-four".