1684652327407 has 6 divisors (see below), whose sum is σ = 1959697605408. Its totient is φ = 1443987709164.

The previous prime is 1684652327377. The next prime is 1684652327453. The reversal of 1684652327407 is 7047232564861.

It is not a de Polignac number, because 1684652327407 - 2¹⁵ = 1684652294639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1684652327467) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17190329823 + ... + 17190329920.

It is an arithmetic number, because the mean of its divisors is an integer number (326616267568).

Almost surely, 2^{1684652327407} is an apocalyptic number.

1684652327407 is a deficient number, since it is larger than the sum of its proper divisors (275045278001).

1684652327407 is an equidigital number, since it uses as much as digits as its factorization.

1684652327407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34380659757 (or 34380659750 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 1684652327407 in words is "one trillion, six hundred eighty-four billion, six hundred fifty-two million, three hundred twenty-seven thousand, four hundred seven".