683663672832 has 160 divisors (see below), whose sum is σ = 2153288966400. Its totient is φ = 188596789248.

The previous prime is 683663672827. The next prime is 683663672837. The reversal of 683663672832 is 238276366386.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (683663672827) and next prime (683663672837).

It is a super-3 number, since 3×683663672832³ (a number of 36 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683663672837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 784482 + ... + 1408097.

It is an arithmetic number, because the mean of its divisors is an integer number (13458056040).

Almost surely, 2^683663672832 is an apocalyptic number.

It is an amenable number.

683663672832 is an abundant number, since it is smaller than the sum of its proper divisors (1469625293568).

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

683663672832 is a wasteful number, since it uses less digits than its factorization.

683663672832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192636 (or 2192620 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 60.

The spelling of 683663672832 in words is "six hundred eighty-three billion, six hundred sixty-three million, six hundred seventy-two thousand, eight hundred thirty-two".