94386018172 has 12 divisors (see below), whose sum is σ = 174891739680. Its totient is φ = 44416949696.

The previous prime is 94386018157. The next prime is 94386018281. The reversal of 94386018172 is 27181068349.

It is a super-2 number, since 2×94386018172² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 694014772 + ... + 694014907.

It is an arithmetic number, because the mean of its divisors is an integer number (14574311640).

Almost surely, 2^94386018172 is an apocalyptic number.

It is an amenable number.

94386018172 is a deficient number, since it is larger than the sum of its proper divisors (80505721508).

94386018172 is a wasteful number, since it uses less digits than its factorization.

94386018172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388029700 (or 1388029698 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 94386018172 in words is "ninety-four billion, three hundred eighty-six million, eighteen thousand, one hundred seventy-two".