5673726856 has 48 divisors (see below), whose sum is σ = 12382424640. Its totient is φ = 2430156960.

The previous prime is 5673726823. The next prime is 5673726859. The reversal of 5673726856 is 6586273765.

It is a junction number, because it is equal to n+sod(n) for n = 5673726797 and 5673726806.

It is not an unprimeable number, because it can be changed into a prime (5673726859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 902781 + ... + 909043.

It is an arithmetic number, because the mean of its divisors is an integer number (257967180).

Almost surely, 2^5673726856 is an apocalyptic number.

5673726856 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5673726856 is an abundant number, since it is smaller than the sum of its proper divisors (6708697784).

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

5673726856 is a wasteful number, since it uses less digits than its factorization.

5673726856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8594 (or 8583 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 55.

The square root of 5673726856 is about 75324.1452390932. The cubic root of 5673726856 is about 1783.5671905816.

The spelling of 5673726856 in words is "five billion, six hundred seventy-three million, seven hundred twenty-six thousand, eight hundred fifty-six".