75500680 has 64 divisors (see below), whose sum is σ = 183254400. Its totient is φ = 27901440.

The previous prime is 75500669. The next prime is 75500693. The reversal of 75500680 is 8600557.

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, 29949 + ... + 32371.

It is an arithmetic number, because the mean of its divisors is an integer number (2863350).

Almost surely, 2^75500680 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 75500680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91627200).

75500680 is an abundant number, since it is smaller than the sum of its proper divisors (107753720).

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

75500680 is a wasteful number, since it uses less digits than its factorization.

75500680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494 (or 2490 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 75500680 is about 8689.1127280062. The cubic root of 75500680 is about 422.6526740694.

The spelling of 75500680 in words is "seventy-five million, five hundred thousand, six hundred eighty".