1679677632 has 42 divisors (see below), whose sum is σ = 4814494308. Its totient is φ = 559892352.

The previous prime is 1679677621. The next prime is 1679677669. The reversal of 1679677632 is 2367769761.

It is a super-2 number, since 2×1679677632² = 5642633894882254848, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1457478 + ... + 1458629.

Almost surely, 2^1679677632 is an apocalyptic number.

1679677632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1679677632 is an abundant number, since it is smaller than the sum of its proper divisors (3134816676).

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

1679677632 is a wasteful number, since it uses less digits than its factorization.

1679677632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916125 (or 2916112 counting only the distinct ones).

The product of its digits is 4000752, while the sum is 54.

The square root of 1679677632 is about 40983.8703882393. The cubic root of 1679677632 is about 1188.7083487747.

The spelling of 1679677632 in words is "one billion, six hundred seventy-nine million, six hundred seventy-seven thousand, six hundred thirty-two".