83328075894861 has 64 divisors (see below), whose sum is σ = 147454193779200. Its totient is φ = 45500150642688.

The previous prime is 83328075894839. The next prime is 83328075894887. The reversal of 83328075894861 is 16849857082338.

83328075894861 is a `hidden beast` number, since 8 + 3 + 32 + 8 + 0 + 7 + 589 + 4 + 8 + 6 + 1 = 666.

It is not a de Polignac number, because 83328075894861 - 2³⁰ = 83327002153037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83328075894861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83328075890861) 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, 77834730 + ... + 78898043.

It is an arithmetic number, because the mean of its divisors is an integer number (2303971777800).

It is a 1-persistent number, because it is pandigital, but 2⋅83328075894861 = 166656151789722 is not.

Almost surely, 2^{83328075894861} is an apocalyptic number.

It is an amenable number.

83328075894861 is a deficient number, since it is larger than the sum of its proper divisors (64126117884339).

83328075894861 is a wasteful number, since it uses less digits than its factorization.

83328075894861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156732915 (or 156732909 counting only the distinct ones).

The product of its (nonzero) digits is 557383680, while the sum is 72.

The spelling of 83328075894861 in words is "eighty-three trillion, three hundred twenty-eight billion, seventy-five million, eight hundred ninety-four thousand, eight hundred sixty-one".