74043535596 has 24 divisors (see below), whose sum is σ = 172773834240. Its totient is φ = 24680380752.

The previous prime is 74043535583. The next prime is 74043535597. The reversal of 74043535596 is 69553534047.

It is a happy number.

It is a super-2 number, since 2×74043535596² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74043535597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378865 + ... + 540023.

It is an arithmetic number, because the mean of its divisors is an integer number (7198909760).

Almost surely, 2^74043535596 is an apocalyptic number.

It is an amenable number.

74043535596 is an abundant number, since it is smaller than the sum of its proper divisors (98730298644).

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

74043535596 is a wasteful number, since it uses less digits than its factorization.

74043535596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199453 (or 199451 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 51.

The spelling of 74043535596 in words is "seventy-four billion, forty-three million, five hundred thirty-five thousand, five hundred ninety-six".