28553350716 has 192 divisors, whose sum is σ = 83154677760. Its totient is φ = 8398192320.

The previous prime is 28553350703. The next prime is 28553350733. The reversal of 28553350716 is 61705335582.

28553350716 is a `hidden beast` number, since 2 + 85 + 53 + 3 + 507 + 16 = 666.

It is a super-2 number, since 2×28553350716² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8529355 + ... + 8532701.

It is an arithmetic number, because the mean of its divisors is an integer number (433097280).

Almost surely, 2^28553350716 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 28553350716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41577338880).

28553350716 is an abundant number, since it is smaller than the sum of its proper divisors (54601327044).

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

28553350716 is a wasteful number, since it uses less digits than its factorization.

28553350716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581 (or 3573 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 28553350716 in words is "twenty-eight billion, five hundred fifty-three million, three hundred fifty thousand, seven hundred sixteen".