5640426176 has 112 divisors (see below), whose sum is σ = 14146621440. Its totient is φ = 2167326720.

The previous prime is 5640426167. The next prime is 5640426179. The reversal of 5640426176 is 6716240465.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (5640426179) 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, 351905 + ... + 367583.

It is an arithmetic number, because the mean of its divisors is an integer number (126309120).

Almost surely, 2^5640426176 is an apocalyptic number.

5640426176 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5640426176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7073310720).

5640426176 is an abundant number, since it is smaller than the sum of its proper divisors (8506195264).

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

5640426176 is a wasteful number, since it uses less digits than its factorization.

5640426176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15782 (or 15772 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 5640426176 is about 75102.7707611377. The cubic root of 5640426176 is about 1780.0709242455.

The spelling of 5640426176 in words is "five billion, six hundred forty million, four hundred twenty-six thousand, one hundred seventy-six".