74112141512 has 32 divisors (see below), whose sum is σ = 148651274520. Its totient is φ = 34516746240.

The previous prime is 74112141503. The next prime is 74112141539. The reversal of 74112141512 is 21514121147.

It can be written as a sum of positive squares in 4 ways, for example, as 66680667076 + 7431474436 = 258226^2 + 86206^2 .

It is a super-2 number, since 2×74112141512² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2795789 + ... + 2822172.

Almost surely, 2^74112141512 is an apocalyptic number.

It is an amenable number.

74112141512 is an abundant number, since it is smaller than the sum of its proper divisors (74539133008).

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

74112141512 is a wasteful number, since it uses less digits than its factorization.

74112141512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5618081 (or 5618077 counting only the distinct ones).

The product of its digits is 2240, while the sum is 29.

Adding to 74112141512 its reverse (21514121147), we get a palindrome (95626262659).

The spelling of 74112141512 in words is "seventy-four billion, one hundred twelve million, one hundred forty-one thousand, five hundred twelve".