1679949532 has 18 divisors (see below), whose sum is σ = 3073295288. Its totient is φ = 803453112.

The previous prime is 1679949451. The next prime is 1679949553. The reversal of 1679949532 is 2359499761.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 394848 + ... + 399079.

Almost surely, 2^1679949532 is an apocalyptic number.

It is an amenable number.

1679949532 is a deficient number, since it is larger than the sum of its proper divisors (1393345756).

1679949532 is a wasteful number, since it uses less digits than its factorization.

1679949532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793977 (or 793952 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 55.

The square root of 1679949532 is about 40987.1874126537. The cubic root of 1679949532 is about 1188.7724865504.

The spelling of 1679949532 in words is "one billion, six hundred seventy-nine million, nine hundred forty-nine thousand, five hundred thirty-two".