94421910978740 has 48 divisors (see below), whose sum is σ = 198482971361472. Its totient is φ = 37731264020736.

The previous prime is 94421910978611. The next prime is 94421910978763. The reversal of 94421910978740 is 4787901912449.

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 15 ways as a sum of consecutive naturals, for example, 97495967 + ... + 98459673.

It is an arithmetic number, because the mean of its divisors is an integer number (4135061903364).

Almost surely, 2^{94421910978740} is an apocalyptic number.

It is an amenable number.

94421910978740 is an abundant number, since it is smaller than the sum of its proper divisors (104061060382732).

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

94421910978740 is a wasteful number, since it uses less digits than its factorization.

94421910978740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968576 (or 968574 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 65.

The spelling of 94421910978740 in words is "ninety-four trillion, four hundred twenty-one billion, nine hundred ten million, nine hundred seventy-eight thousand, seven hundred forty".