1680126232 has 16 divisors (see below), whose sum is σ = 3158177760. Its totient is φ = 837945504.

The previous prime is 1680126197. The next prime is 1680126293. The reversal of 1680126232 is 2326210861.

It is a junction number, because it is equal to n+sod(n) for n = 1680126194 and 1680126203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261328 + ... + 267679.

It is an arithmetic number, because the mean of its divisors is an integer number (197386110).

Almost surely, 2^1680126232 is an apocalyptic number.

It is an amenable number.

1680126232 is a deficient number, since it is larger than the sum of its proper divisors (1478051528).

1680126232 is a wasteful number, since it uses less digits than its factorization.

1680126232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529410 (or 529406 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1680126232 is about 40989.3429076388. The cubic root of 1680126232 is about 1188.8141641385.

The spelling of 1680126232 in words is "one billion, six hundred eighty million, one hundred twenty-six thousand, two hundred thirty-two".