94788341640 has 576 divisors, whose sum is σ = 337384120320. Its totient is φ = 23934528000.

The previous prime is 94788341639. The next prime is 94788341707. The reversal of 94788341640 is 4614388749.

94788341640 is a `hidden beast` number, since 9 + 478 + 8 + 3 + 4 + 164 + 0 = 666.

It is a super-2 number, since 2×94788341640² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 496273945 + ... + 496274135.

It is an arithmetic number, because the mean of its divisors is an integer number (585736320).

Almost surely, 2^94788341640 is an apocalyptic number.

94788341640 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94788341640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168692060160).

94788341640 is an abundant number, since it is smaller than the sum of its proper divisors (242595778680).

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

94788341640 is a wasteful number, since it uses less digits than its factorization.

94788341640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 94788341640 in words is "ninety-four billion, seven hundred eighty-eight million, three hundred forty-one thousand, six hundred forty".