1680264128922 has 32 divisors (see below), whose sum is σ = 3363708670848. Its totient is φ = 559558196736.

The previous prime is 1680264128911. The next prime is 1680264128941. The reversal of 1680264128922 is 2298214620861.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33238738 + ... + 33289250.

It is an arithmetic number, because the mean of its divisors is an integer number (105115895964).

Almost surely, 2^{1680264128922} is an apocalyptic number.

1680264128922 is an abundant number, since it is smaller than the sum of its proper divisors (1683444541926).

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

1680264128922 is a wasteful number, since it uses less digits than its factorization.

1680264128922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55654.

The product of its (nonzero) digits is 1327104, while the sum is 51.

The spelling of 1680264128922 in words is "one trillion, six hundred eighty billion, two hundred sixty-four million, one hundred twenty-eight thousand, nine hundred twenty-two".