1683228874340 has 96 divisors (see below), whose sum is σ = 3873250719744. Its totient is φ = 610679139840.

The previous prime is 1683228874289. The next prime is 1683228874357. The reversal of 1683228874340 is 434788223861.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6794045 + ... + 7037435.

It is an arithmetic number, because the mean of its divisors is an integer number (40346361664).

Almost surely, 2^{1683228874340} is an apocalyptic number.

1683228874340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1683228874340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1936625359872).

1683228874340 is an abundant number, since it is smaller than the sum of its proper divisors (2190021845404).

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

1683228874340 is a wasteful number, since it uses less digits than its factorization.

1683228874340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243877 (or 243875 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 56.

The spelling of 1683228874340 in words is "one trillion, six hundred eighty-three billion, two hundred twenty-eight million, eight hundred seventy-four thousand, three hundred forty".