74733269760 has 432 divisors, whose sum is σ = 271019732256. Its totient is φ = 19715457024.

The previous prime is 74733269759. The next prime is 74733269783. The reversal of 74733269760 is 6796233747.

It is a happy number.

74733269760 is a `hidden beast` number, since 7 + 473 + 3 + 26 + 97 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 74733269697 and 74733269706.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30169642 + ... + 30172118.

Almost surely, 2^74733269760 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 74733269760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135509866128).

74733269760 is an abundant number, since it is smaller than the sum of its proper divisors (196286462496).

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

74733269760 is an equidigital number, since it uses as much as digits as its factorization.

74733269760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2610 (or 2584 counting only the distinct ones).

The product of its (nonzero) digits is 8001504, while the sum is 54.

The spelling of 74733269760 in words is "seventy-four billion, seven hundred thirty-three million, two hundred sixty-nine thousand, seven hundred sixty".