1683737748340 has 24 divisors (see below), whose sum is σ = 3536394275232. Its totient is φ = 673391289120.

The previous prime is 1683737748331. The next prime is 1683737748383. The reversal of 1683737748340 is 438477373861.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6355074 + ... + 6614713.

It is an arithmetic number, because the mean of its divisors is an integer number (147349761468).

Almost surely, 2^{1683737748340} is an apocalyptic number.

1683737748340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1683737748340 is an abundant number, since it is smaller than the sum of its proper divisors (1852656526892).

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

1683737748340 is a wasteful number, since it uses less digits than its factorization.

1683737748340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12976287 (or 12976285 counting only the distinct ones).

The product of its (nonzero) digits is 56899584, while the sum is 61.

The spelling of 1683737748340 in words is "one trillion, six hundred eighty-three billion, seven hundred thirty-seven million, seven hundred forty-eight thousand, three hundred forty".