1680432622 has 8 divisors (see below), whose sum is σ = 2749798872. Its totient is φ = 763833000.

The previous prime is 1680432619. The next prime is 1680432629. The reversal of 1680432622 is 2262340861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1680432629) 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 3 ways as a sum of consecutive naturals, for example, 38191629 + ... + 38191672.

It is an arithmetic number, because the mean of its divisors is an integer number (343724859).

Almost surely, 2^1680432622 is an apocalyptic number.

1680432622 is a deficient number, since it is larger than the sum of its proper divisors (1069366250).

1680432622 is a wasteful number, since it uses less digits than its factorization.

1680432622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76383314.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 1680432622 is about 40993.0801721461. The cubic root of 1680432622 is about 1188.8864243108.

The spelling of 1680432622 in words is "one billion, six hundred eighty million, four hundred thirty-two thousand, six hundred twenty-two".