74367083728 has 40 divisors (see below), whose sum is σ = 165621863808. Its totient is φ = 31687370112.

The previous prime is 74367083723. The next prime is 74367083737. The reversal of 74367083728 is 82738076347.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74367083723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1899676 + ... + 1938427.

Almost surely, 2^74367083728 is an apocalyptic number.

It is an amenable number.

74367083728 is an abundant number, since it is smaller than the sum of its proper divisors (91254780080).

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

74367083728 is a wasteful number, since it uses less digits than its factorization.

74367083728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3838291 (or 3838285 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 55.

The spelling of 74367083728 in words is "seventy-four billion, three hundred sixty-seven million, eighty-three thousand, seven hundred twenty-eight".