7580500664 has 64 divisors (see below), whose sum is σ = 15688512000. Its totient is φ = 3405265920.

The previous prime is 7580500663. The next prime is 7580500673. The reversal of 7580500664 is 4660050857.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7580500663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2922152 + ... + 2924744.

It is an arithmetic number, because the mean of its divisors is an integer number (245133000).

Almost surely, 2^7580500664 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 7580500664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7844256000).

7580500664 is an abundant number, since it is smaller than the sum of its proper divisors (8108011336).

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

7580500664 is a wasteful number, since it uses less digits than its factorization.

7580500664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988 (or 2984 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 7580500664 is about 87066.0706819827. The cubic root of 7580500664 is about 1964.4122333940.

The spelling of 7580500664 in words is "seven billion, five hundred eighty million, five hundred thousand, six hundred sixty-four".