94164809902 has 4 divisors (see below), whose sum is σ = 141247214856. Its totient is φ = 47082404950.

The previous prime is 94164809899. The next prime is 94164809909. The reversal of 94164809902 is 20990846149.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×94164809902² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 94164809902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94164809909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23541202474 + ... + 23541202477.

It is an arithmetic number, because the mean of its divisors is an integer number (35311803714).

Almost surely, 2^94164809902 is an apocalyptic number.

94164809902 is a deficient number, since it is larger than the sum of its proper divisors (47082404954).

94164809902 is a wasteful number, since it uses less digits than its factorization.

94164809902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47082404953.

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 94164809902 in words is "ninety-four billion, one hundred sixty-four million, eight hundred nine thousand, nine hundred two".