74256000452 has 12 divisors (see below), whose sum is σ = 130131289260. Its totient is φ = 37075632096.

The previous prime is 74256000451. The next prime is 74256000517. The reversal of 74256000452 is 25400065247.

It can be written as a sum of positive squares in 2 ways, for example, as 15631000576 + 58624999876 = 125024^2 + 242126^2 .

It is not an unprimeable number, because it can be changed into a prime (74256000451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13088843 + ... + 13094514.

It is an arithmetic number, because the mean of its divisors is an integer number (10844274105).

Almost surely, 2^74256000452 is an apocalyptic number.

It is an amenable number.

74256000452 is a deficient number, since it is larger than the sum of its proper divisors (55875288808).

74256000452 is a wasteful number, since it uses less digits than its factorization.

74256000452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26184070 (or 26184068 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

Adding to 74256000452 its reverse (25400065247), we get a palindrome (99656065699).

The spelling of 74256000452 in words is "seventy-four billion, two hundred fifty-six million, four hundred fifty-two", and thus it is an aban number.