5351867720 has 64 divisors (see below), whose sum is σ = 12373827840. Its totient is φ = 2082124800.

The previous prime is 5351867707. The next prime is 5351867737. The reversal of 5351867720 is 277681535.

It is a happy 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, 408065 + ... + 420975.

It is an arithmetic number, because the mean of its divisors is an integer number (193341060).

Almost surely, 2^5351867720 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 5351867720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6186913920).

5351867720 is an abundant number, since it is smaller than the sum of its proper divisors (7021960120).

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

5351867720 is a wasteful number, since it uses less digits than its factorization.

5351867720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13206 (or 13202 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 44.

The square root of 5351867720 is about 73156.4605486077. The cubic root of 5351867720 is about 1749.1824992579.

The spelling of 5351867720 in words is "five billion, three hundred fifty-one million, eight hundred sixty-seven thousand, seven hundred twenty".