75860644608 has 720 divisors, whose sum is σ = 278839013376. Its totient is φ = 20035952640.

The previous prime is 75860644579. The next prime is 75860644661. The reversal of 75860644608 is 80644606857.

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 103493010 + ... + 103493742.

Almost surely, 2^75860644608 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 75860644608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139419506688).

75860644608 is an abundant number, since it is smaller than the sum of its proper divisors (202978368768).

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

75860644608 is a wasteful number, since it uses less digits than its factorization.

75860644608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 75860644608 in words is "seventy-five billion, eight hundred sixty million, six hundred forty-four thousand, six hundred eight".