74135035601844 has 48 divisors (see below), whose sum is σ = 197757428131200. Its totient is φ = 21174581615616.

The previous prime is 74135035601843. The next prime is 74135035601863. The reversal of 74135035601844 is 44810653053147.

74135035601844 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74135035601843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142595809 + ... + 143114760.

It is an arithmetic number, because the mean of its divisors is an integer number (4119946419400).

Almost surely, 2^{74135035601844} is an apocalyptic number.

It is an amenable number.

74135035601844 is an abundant number, since it is smaller than the sum of its proper divisors (123622392529356).

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

74135035601844 is a wasteful number, since it uses less digits than its factorization.

74135035601844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285713672 (or 285713670 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 74135035601844 in words is "seventy-four trillion, one hundred thirty-five billion, thirty-five million, six hundred one thousand, eight hundred forty-four".