74120550060544 has 160 divisors (see below), whose sum is σ = 171791118664704. Its totient is φ = 31666561597440.

The previous prime is 74120550060541. The next prime is 74120550060553. The reversal of 74120550060544 is 44506005502147.

74120550060544 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 74120550060544.

It is not an unprimeable number, because it can be changed into a prime (74120550060541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3063459 + ... + 12554914.

Almost surely, 2^{74120550060544} is an apocalyptic number.

It is an amenable number.

74120550060544 is an abundant number, since it is smaller than the sum of its proper divisors (97670568604160).

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

74120550060544 is a wasteful number, since it uses less digits than its factorization.

74120550060544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15618458 (or 15618442 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 74120550060544 in words is "seventy-four trillion, one hundred twenty billion, five hundred fifty million, sixty thousand, five hundred forty-four".