1680434375050 has 24 divisors (see below), whose sum is σ = 3128151264300. Its totient is φ = 671626798080.

The previous prime is 1680434375047. The next prime is 1680434375083. The reversal of 1680434375050 is 505734340861.

It can be written as a sum of positive squares in 6 ways, for example, as 1570317253129 + 110117121921 = 1253123^2 + 331839^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13611735 + ... + 13734634.

Almost surely, 2^{1680434375050} is an apocalyptic number.

1680434375050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1680434375050 is a deficient number, since it is larger than the sum of its proper divisors (1447716889250).

1680434375050 is a wasteful number, since it uses less digits than its factorization.

1680434375050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27347610 (or 27347605 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 1680434375050 in words is "one trillion, six hundred eighty billion, four hundred thirty-four million, three hundred seventy-five thousand, fifty".