94471377993 has 24 divisors (see below), whose sum is σ = 139384098048. Its totient is φ = 61631140032.

The previous prime is 94471377983. The next prime is 94471377997. The reversal of 94471377993 is 39977317449.

94471377993 is a `hidden beast` number, since 9 + 4 + 471 + 3 + 7 + 79 + 93 = 666.

It is not a de Polignac number, because 94471377993 - 2⁶ = 94471377929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 94471377993.

It is not an unprimeable number, because it can be changed into a prime (94471377997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3468996 + ... + 3496122.

It is an arithmetic number, because the mean of its divisors is an integer number (5807670752).

Almost surely, 2^94471377993 is an apocalyptic number.

It is an amenable number.

94471377993 is a deficient number, since it is larger than the sum of its proper divisors (44912720055).

94471377993 is a wasteful number, since it uses less digits than its factorization.

94471377993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35413 (or 35410 counting only the distinct ones).

The product of its digits is 36006768, while the sum is 63.

The spelling of 94471377993 in words is "ninety-four billion, four hundred seventy-one million, three hundred seventy-seven thousand, nine hundred ninety-three".