94785388281780 has 1152 divisors, whose sum is σ = 330537421799424. Its totient is φ = 20201442508800.

The previous prime is 94785388281769. The next prime is 94785388281833. The reversal of 94785388281780 is 8718288358749.

It is a junction number, because it is equal to n+sod(n) for n = 94785388281696 and 94785388281705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 120438866547 + ... + 120438867333.

It is an arithmetic number, because the mean of its divisors is an integer number (286924845312).

Almost surely, 2^{94785388281780} 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 94785388281780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165268710899712).

94785388281780 is an abundant number, since it is smaller than the sum of its proper divisors (235752033517644).

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

94785388281780 is a wasteful number, since it uses less digits than its factorization.

94785388281780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245 (or 1236 counting only the distinct ones).

The product of its (nonzero) digits is 1734082560, while the sum is 78.

The spelling of 94785388281780 in words is "ninety-four trillion, seven hundred eighty-five billion, three hundred eighty-eight million, two hundred eighty-one thousand, seven hundred eighty".