5309609376 has 96 divisors (see below), whose sum is σ = 14125442688. Its totient is φ = 1746201600.

The previous prime is 5309609353. The next prime is 5309609419. The reversal of 5309609376 is 6739069035.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

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

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, 2274706 + ... + 2277038.

It is an arithmetic number, because the mean of its divisors is an integer number (147140028).

Almost surely, 2^5309609376 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 5309609376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7062721344).

5309609376 is an abundant number, since it is smaller than the sum of its proper divisors (8815833312).

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

5309609376 is a wasteful number, since it uses less digits than its factorization.

5309609376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2654 (or 2646 counting only the distinct ones).

The product of its (nonzero) digits is 918540, while the sum is 48.

The square root of 5309609376 is about 72867.0664703884. The cubic root of 5309609376 is about 1744.5664805401.

The spelling of 5309609376 in words is "five billion, three hundred nine million, six hundred nine thousand, three hundred seventy-six".