683148674405 has 8 divisors (see below), whose sum is σ = 819833839992. Its totient is φ = 546481985728.

The previous prime is 683148674401. The next prime is 683148674441. The reversal of 683148674405 is 504476841386.

It can be written as a sum of positive squares in 4 ways, for example, as 2190333601 + 680958340804 = 46801^2 + 825202^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 683148674405 - 2² = 683148674401 is a prime.

It is a super-2 number, since 2×683148674405² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683148674401) 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, 4537754 + ... + 4685883.

It is an arithmetic number, because the mean of its divisors is an integer number (102479229999).

Almost surely, 2^683148674405 is an apocalyptic number.

It is an amenable number.

683148674405 is a deficient number, since it is larger than the sum of its proper divisors (136685165587).

683148674405 is a wasteful number, since it uses less digits than its factorization.

683148674405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9238455.

The product of its (nonzero) digits is 15482880, while the sum is 56.

The spelling of 683148674405 in words is "six hundred eighty-three billion, one hundred forty-eight million, six hundred seventy-four thousand, four hundred five".