74009512458 has 32 divisors (see below), whose sum is σ = 187960667520. Its totient is φ = 21145574880.

The previous prime is 74009512457. The next prime is 74009512523. The reversal of 74009512458 is 85421590047.

It is not an unprimeable number, because it can be changed into a prime (74009512457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97895803 + ... + 97896558.

It is an arithmetic number, because the mean of its divisors is an integer number (5873770860).

Almost surely, 2^74009512458 is an apocalyptic number.

74009512458 is an abundant number, since it is smaller than the sum of its proper divisors (113951155062).

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

74009512458 is a wasteful number, since it uses less digits than its factorization.

74009512458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195792379 (or 195792373 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 74009512458 in words is "seventy-four billion, nine million, five hundred twelve thousand, four hundred fifty-eight".