74386052832 has 384 divisors, whose sum is σ = 245038058496. Its totient is φ = 19237404672.

The previous prime is 74386052827. The next prime is 74386052833. The reversal of 74386052832 is 23825068347.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74386052833) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 125439928 + ... + 125440520.

It is an arithmetic number, because the mean of its divisors is an integer number (638119944).

Almost surely, 2^74386052832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74386052832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122519029248).

74386052832 is an abundant number, since it is smaller than the sum of its proper divisors (170652005664).

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

74386052832 is a wasteful number, since it uses less digits than its factorization.

74386052832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 74386052832 in words is "seventy-four billion, three hundred eighty-six million, fifty-two thousand, eight hundred thirty-two".