5349320784 has 160 divisors (see below), whose sum is σ = 15640248960. Its totient is φ = 1750228992.

The previous prime is 5349320783. The next prime is 5349320869. The reversal of 5349320784 is 4870239435.

5349320784 is a `hidden beast` number, since 534 + 9 + 32 + 0 + 7 + 84 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5349320783) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6919822 + ... + 6920594.

It is an arithmetic number, because the mean of its divisors is an integer number (97751556).

Almost surely, 2^5349320784 is an apocalyptic number.

5349320784 is a gapful number since it is divisible by the number (54) 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 5349320784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7820124480).

5349320784 is an abundant number, since it is smaller than the sum of its proper divisors (10290928176).

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

5349320784 is a wasteful number, since it uses less digits than its factorization.

5349320784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066 (or 1054 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 5349320784 is about 73139.0510192742. The cubic root of 5349320784 is about 1748.9049785235.

The spelling of 5349320784 in words is "five billion, three hundred forty-nine million, three hundred twenty thousand, seven hundred eighty-four".