94683239640 has 384 divisors, whose sum is σ = 343106150400. Its totient is φ = 22452111360.

The previous prime is 94683239617. The next prime is 94683239647. The reversal of 94683239640 is 4693238649.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94683239647) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 36711871 + ... + 36714449.

It is an arithmetic number, because the mean of its divisors is an integer number (893505600).

Almost surely, 2^94683239640 is an apocalyptic number.

94683239640 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 94683239640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171553075200).

94683239640 is an abundant number, since it is smaller than the sum of its proper divisors (248422910760).

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

94683239640 is a wasteful number, since it uses less digits than its factorization.

94683239640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807 (or 2800 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 54.

The spelling of 94683239640 in words is "ninety-four billion, six hundred eighty-three million, two hundred thirty-nine thousand, six hundred forty".