75424843164 has 24 divisors (see below), whose sum is σ = 191990510208. Its totient is φ = 22856013040.

The previous prime is 75424843163. The next prime is 75424843187. The reversal of 75424843164 is 46134842457.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75424843163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285700032 + ... + 285700295.

It is an arithmetic number, because the mean of its divisors is an integer number (7999604592).

Almost surely, 2^75424843164 is an apocalyptic number.

It is an amenable number.

75424843164 is an abundant number, since it is smaller than the sum of its proper divisors (116565667044).

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

75424843164 is a wasteful number, since it uses less digits than its factorization.

75424843164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571400345 (or 571400343 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 48.

The spelling of 75424843164 in words is "seventy-five billion, four hundred twenty-four million, eight hundred forty-three thousand, one hundred sixty-four".