74256000451 has 2 divisors, whose sum is σ = 74256000452. Its totient is φ = 74256000450.

The previous prime is 74256000437. The next prime is 74256000517. The reversal of 74256000451 is 15400065247.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74256000451 - 2⁵ = 74256000419 is a prime.

It is not a weakly prime, because it can be changed into another prime (74256000851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37128000225 + 37128000226.

It is an arithmetic number, because the mean of its divisors is an integer number (37128000226).

Almost surely, 2^74256000451 is an apocalyptic number.

74256000451 is the 121866-th centered decagonal number.

74256000451 is a deficient number, since it is larger than the sum of its proper divisors (1).

74256000451 is an equidigital number, since it uses as much as digits as its factorization.

74256000451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 34.

Adding to 74256000451 its reverse (15400065247), we get a palindrome (89656065698).

The spelling of 74256000451 in words is "seventy-four billion, two hundred fifty-six million, four hundred fifty-one", and thus it is an aban number.