74475068760 has 256 divisors, whose sum is σ = 253043481600. Its totient is φ = 19480283136.

The previous prime is 74475068753. The next prime is 74475068779. The reversal of 74475068760 is 6786057447.

74475068760 is a `hidden beast` number, since 74 + 4 + 7 + 506 + 8 + 7 + 60 = 666.

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 = 74475068697 and 74475068706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11899552 + ... + 11905808.

It is an arithmetic number, because the mean of its divisors is an integer number (988451100).

Almost surely, 2^74475068760 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 74475068760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126521740800).

74475068760 is an abundant number, since it is smaller than the sum of its proper divisors (178568412840).

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

74475068760 is a wasteful number, since it uses less digits than its factorization.

74475068760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6487 (or 6477 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 54.

The spelling of 74475068760 in words is "seventy-four billion, four hundred seventy-five million, sixty-eight thousand, seven hundred sixty".