75500850560 has 128 divisors (see below), whose sum is σ = 186540096960. Its totient is φ = 29201858560.

The previous prime is 75500850553. The next prime is 75500850613. The reversal of 75500850560 is 6505800557.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-3 number, since 3×75500850560³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2952389 + ... + 2977851.

Almost surely, 2^75500850560 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 75500850560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93270048480).

75500850560 is an abundant number, since it is smaller than the sum of its proper divisors (111039246400).

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

75500850560 is a wasteful number, since it uses less digits than its factorization.

75500850560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25636 (or 25624 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 41.

The spelling of 75500850560 in words is "seventy-five billion, five hundred million, eight hundred fifty thousand, five hundred sixty".