1680073370 has 16 divisors (see below), whose sum is σ = 3032853408. Its totient is φ = 670091280.

The previous prime is 1680073361. The next prime is 1680073453. The reversal of 1680073370 is 733700861.

It is a self number, because there is not a number n which added to its sum of digits gives 1680073370.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238616 + ... + 245555.

It is an arithmetic number, because the mean of its divisors is an integer number (189553338).

Almost surely, 2^1680073370 is an apocalyptic number.

1680073370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1680073370 is a deficient number, since it is larger than the sum of its proper divisors (1352780038).

1680073370 is a wasteful number, since it uses less digits than its factorization.

1680073370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484525.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 1680073370 is about 40988.6980764210. The cubic root of 1680073370 is about 1188.8016960766.

The spelling of 1680073370 in words is "one billion, six hundred eighty million, seventy-three thousand, three hundred seventy".