52100326620 has 36 divisors (see below), whose sum is σ = 158037657960. Its totient is φ = 13893420384.

The previous prime is 52100326609. The next prime is 52100326637. The reversal of 52100326620 is 2662300125.

52100326620 is a `hidden beast` number, since 5 + 2 + 1 + 0 + 0 + 32 + 6 + 620 = 666.

52100326620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144722950 + ... + 144723309.

Almost surely, 2^52100326620 is an apocalyptic number.

It is an amenable number.

52100326620 is an abundant number, since it is smaller than the sum of its proper divisors (105937331340).

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

52100326620 is a wasteful number, since it uses less digits than its factorization.

52100326620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289446274 (or 289446269 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 52100326620 its reverse (2662300125), we get a palindrome (54762626745).

The spelling of 52100326620 in words is "fifty-two billion, one hundred million, three hundred twenty-six thousand, six hundred twenty".