28330619811354 has 96 divisors (see below), whose sum is σ = 70776542962944. Its totient is φ = 8022408952320.

The previous prime is 28330619811301. The next prime is 28330619811371. The reversal of 28330619811354 is 45311891603382.

It is a happy number.

28330619811354 is a `hidden beast` number, since 2 + 8 + 3 + 3 + 0 + 619 + 8 + 1 + 13 + 5 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 28330619811354.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 356351632 + ... + 356431124.

It is an arithmetic number, because the mean of its divisors is an integer number (737255655864).

Almost surely, 2^{28330619811354} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28330619811354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35388271481472).

28330619811354 is an abundant number, since it is smaller than the sum of its proper divisors (42445923151590).

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

28330619811354 is a wasteful number, since it uses less digits than its factorization.

28330619811354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104652 (or 104649 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 28330619811354 in words is "twenty-eight trillion, three hundred thirty billion, six hundred nineteen million, eight hundred eleven thousand, three hundred fifty-four".