5345402120 has 64 divisors (see below), whose sum is σ = 12336779520. Its totient is φ = 2083515904.

The previous prime is 5345402077. The next prime is 5345402141. The reversal of 5345402120 is 212045435.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5345402120.

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, 431939 + ... + 444141.

It is an arithmetic number, because the mean of its divisors is an integer number (192762180).

Almost surely, 2^5345402120 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 5345402120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6168389760).

5345402120 is an abundant number, since it is smaller than the sum of its proper divisors (6991377400).

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

5345402120 is a wasteful number, since it uses less digits than its factorization.

5345402120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12494 (or 12490 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 5345402120 is about 73112.2569751475. The cubic root of 5345402120 is about 1748.4778186762.

Adding to 5345402120 its reverse (212045435), we get a palindrome (5557447555).

The spelling of 5345402120 in words is "five billion, three hundred forty-five million, four hundred two thousand, one hundred twenty".