5673317440 has 112 divisors (see below), whose sum is σ = 15937772544. Its totient is φ = 1882368000.

The previous prime is 5673317413. The next prime is 5673317449. The reversal of 5673317440 is 447133765.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 5673317393 and 5673317402.

It is not an unprimeable number, because it can be changed into a prime (5673317449) 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, 28590 + ... + 110290.

Almost surely, 2^5673317440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5673317440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7968886272).

5673317440 is an abundant number, since it is smaller than the sum of its proper divisors (10264455104).

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

5673317440 is a wasteful number, since it uses less digits than its factorization.

5673317440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81756 (or 81746 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 40.

The square root of 5673317440 is about 75321.4274957664. The cubic root of 5673317440 is about 1783.5242888271.

The spelling of 5673317440 in words is "five billion, six hundred seventy-three million, three hundred seventeen thousand, four hundred forty".