1683705338870 has 8 divisors (see below), whose sum is σ = 3030669609984. Its totient is φ = 673482135544.

The previous prime is 1683705338869. The next prime is 1683705338897. The reversal of 1683705338870 is 788335073861.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84185266934 + ... + 84185266953.

It is an arithmetic number, because the mean of its divisors is an integer number (378833701248).

Almost surely, 2^{1683705338870} is an apocalyptic number.

1683705338870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1683705338870 is a deficient number, since it is larger than the sum of its proper divisors (1346964271114).

1683705338870 is a wasteful number, since it uses less digits than its factorization.

1683705338870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168370533894.

The product of its (nonzero) digits is 20321280, while the sum is 59.

The spelling of 1683705338870 in words is "one trillion, six hundred eighty-three billion, seven hundred five million, three hundred thirty-eight thousand, eight hundred seventy".