6572120500 has 96 divisors (see below), whose sum is σ = 15814745856. Its totient is φ = 2366000000.

The previous prime is 6572120479. The next prime is 6572120531. The reversal of 6572120500 is 50212756.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 549585 + ... + 561415.

It is an arithmetic number, because the mean of its divisors is an integer number (164736936).

Almost surely, 2^6572120500 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 6572120500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7907372928).

6572120500 is an abundant number, since it is smaller than the sum of its proper divisors (9242625356).

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

6572120500 is a wasteful number, since it uses less digits than its factorization.

6572120500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11962 (or 11950 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 6572120500 is about 81068.6159990412. The cubic root of 6572120500 is about 1873.1325287930.

The spelling of 6572120500 in words is "six billion, five hundred seventy-two million, one hundred twenty thousand, five hundred".