5423748156 has 72 divisors (see below), whose sum is σ = 14094531360. Its totient is φ = 1757310336.

The previous prime is 5423748131. The next prime is 5423748157. The reversal of 5423748156 is 6518473245.

5423748156 is a `hidden beast` number, since 5 + 423 + 74 + 8 + 156 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5423748157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2658985 + ... + 2661023.

It is an arithmetic number, because the mean of its divisors is an integer number (195757380).

Almost surely, 2^5423748156 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 5423748156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7047265680).

5423748156 is an abundant number, since it is smaller than the sum of its proper divisors (8670783204).

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

5423748156 is a wasteful number, since it uses less digits than its factorization.

5423748156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083 (or 4078 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 5423748156 is about 73646.1007521783. The cubic root of 5423748156 is about 1756.9787348820.

The spelling of 5423748156 in words is "five billion, four hundred twenty-three million, seven hundred forty-eight thousand, one hundred fifty-six".