5321646750 has 128 divisors (see below), whose sum is σ = 15284505600. Its totient is φ = 1208035200.

The previous prime is 5321646739. The next prime is 5321646751. The reversal of 5321646750 is 576461235.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5321646699 and 5321646708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5321646751) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 778849 + ... + 785651.

It is an arithmetic number, because the mean of its divisors is an integer number (119410200).

Almost surely, 2^5321646750 is an apocalyptic number.

5321646750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5321646750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7642252800).

5321646750 is an abundant number, since it is smaller than the sum of its proper divisors (9962858850).

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

5321646750 is a wasteful number, since it uses less digits than its factorization.

5321646750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6979 (or 6969 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 5321646750 is about 72949.6178879643. The cubic root of 5321646750 is about 1745.8838498619.

The spelling of 5321646750 in words is "five billion, three hundred twenty-one million, six hundred forty-six thousand, seven hundred fifty".