94640382019920 has 240 divisors, whose sum is σ = 329342543228160. Its totient is φ = 22454971038720.

The previous prime is 94640382019867. The next prime is 94640382019933. The reversal of 94640382019920 is 2991028304649.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33304975 + ... + 36034734.

It is an arithmetic number, because the mean of its divisors is an integer number (1372260596784).

Almost surely, 2^{94640382019920} is an apocalyptic number.

It is an amenable number.

94640382019920 is an abundant number, since it is smaller than the sum of its proper divisors (234702161208240).

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

94640382019920 is a wasteful number, since it uses less digits than its factorization.

94640382019920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69339794 (or 69339777 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 57.

The spelling of 94640382019920 in words is "ninety-four trillion, six hundred forty billion, three hundred eighty-two million, nineteen thousand, nine hundred twenty".