74145118483 has 32 divisors (see below), whose sum is σ = 80753587200. Its totient is φ = 67846657536.

The previous prime is 74145118427. The next prime is 74145118499. The reversal of 74145118483 is 38481154147.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 74145118483 - 2⁹ = 74145117971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74145118783) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66378241 + ... + 66379357.

It is an arithmetic number, because the mean of its divisors is an integer number (2523549600).

Almost surely, 2^74145118483 is an apocalyptic number.

74145118483 is a deficient number, since it is larger than the sum of its proper divisors (6608468717).

74145118483 is a wasteful number, since it uses less digits than its factorization.

74145118483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011.

The product of its digits is 430080, while the sum is 46.

The spelling of 74145118483 in words is "seventy-four billion, one hundred forty-five million, one hundred eighteen thousand, four hundred eighty-three".