74040448523 has 2 divisors, whose sum is σ = 74040448524. Its totient is φ = 74040448522.

The previous prime is 74040448519. The next prime is 74040448541. The reversal of 74040448523 is 32584404047.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74040448523 - 2² = 74040448519 is a prime.

It is not a weakly prime, because it can be changed into another prime (74040442523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37020224261 + 37020224262.

It is an arithmetic number, because the mean of its divisors is an integer number (37020224262).

Almost surely, 2^74040448523 is an apocalyptic number.

74040448523 is a deficient number, since it is larger than the sum of its proper divisors (1).

74040448523 is an equidigital number, since it uses as much as digits as its factorization.

74040448523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 430080, while the sum is 41.

The spelling of 74040448523 in words is "seventy-four billion, forty million, four hundred forty-eight thousand, five hundred twenty-three".