1684402372003 has 8 divisors (see below), whose sum is σ = 1858215000096. Its totient is φ = 1516910203200.

The previous prime is 1684402371983. The next prime is 1684402372031. The reversal of 1684402372003 is 3002732044861.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1684402372003 is a prime.

It is a super-2 number, since 2×1684402372003² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1684402372033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1580114263 + ... + 1580115328.

It is an arithmetic number, because the mean of its divisors is an integer number (232276875012).

Almost surely, 2^{1684402372003} is an apocalyptic number.

1684402372003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1684402372003 is a deficient number, since it is larger than the sum of its proper divisors (173812628093).

1684402372003 is a wasteful number, since it uses less digits than its factorization.

1684402372003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160229645.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 1684402372003 in words is "one trillion, six hundred eighty-four billion, four hundred two million, three hundred seventy-two thousand, three".