75667018012 has 6 divisors (see below), whose sum is σ = 132417281528. Its totient is φ = 37833509004.

The previous prime is 75667018001. The next prime is 75667018013. The reversal of 75667018012 is 21081076657.

It is a super-3 number, since 3×75667018012³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 75667018012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75667018013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9458377248 + ... + 9458377255.

Almost surely, 2^75667018012 is an apocalyptic number.

It is an amenable number.

75667018012 is a deficient number, since it is larger than the sum of its proper divisors (56750263516).

75667018012 is a wasteful number, since it uses less digits than its factorization.

75667018012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18916754507 (or 18916754505 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 43.

The spelling of 75667018012 in words is "seventy-five billion, six hundred sixty-seven million, eighteen thousand, twelve".