74627788452 has 192 divisors, whose sum is σ = 207306215424. Its totient is φ = 20453368320.

The previous prime is 74627788429. The next prime is 74627788457. The reversal of 74627788452 is 25488772647.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (74627788457) 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, 101811078 + ... + 101811810.

It is an arithmetic number, because the mean of its divisors is an integer number (1079719872).

Almost surely, 2^74627788452 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 74627788452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103653107712).

74627788452 is an abundant number, since it is smaller than the sum of its proper divisors (132678426972).

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

74627788452 is a wasteful number, since it uses less digits than its factorization.

74627788452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258 (or 1256 counting only the distinct ones).

The product of its digits is 42147840, while the sum is 60.

The spelling of 74627788452 in words is "seventy-four billion, six hundred twenty-seven million, seven hundred eighty-eight thousand, four hundred fifty-two".