5424779136 has 128 divisors (see below), whose sum is σ = 16589410560. Its totient is φ = 1538519040.

The previous prime is 5424779123. The next prime is 5424779141. The reversal of 5424779136 is 6319774245.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360891 + ... + 375621.

It is an arithmetic number, because the mean of its divisors is an integer number (129604770).

Almost surely, 2^5424779136 is an apocalyptic number.

5424779136 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 5424779136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8294705280).

5424779136 is an abundant number, since it is smaller than the sum of its proper divisors (11164631424).

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

5424779136 is a wasteful number, since it uses less digits than its factorization.

5424779136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14892 (or 14880 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 48.

The square root of 5424779136 is about 73653.0999754932. The cubic root of 5424779136 is about 1757.0900536676.

The spelling of 5424779136 in words is "five billion, four hundred twenty-four million, seven hundred seventy-nine thousand, one hundred thirty-six".