6572767280 has 80 divisors (see below), whose sum is σ = 16130500320. Its totient is φ = 2483841024.

The previous prime is 6572767249. The next prime is 6572767303. The reversal of 6572767280 is 827672756.

It is a tau number, because it is divible by the number of its divisors (80).

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, 561164 + ... + 572756.

It is an arithmetic number, because the mean of its divisors is an integer number (201631254).

Almost surely, 2^6572767280 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 6572767280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8065250160).

6572767280 is an abundant number, since it is smaller than the sum of its proper divisors (9557733040).

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

6572767280 is a wasteful number, since it uses less digits than its factorization.

6572767280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11998 (or 11992 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 50.

The square root of 6572767280 is about 81072.6049908352. The cubic root of 6572767280 is about 1873.1939734422.

The spelling of 6572767280 in words is "six billion, five hundred seventy-two million, seven hundred sixty-seven thousand, two hundred eighty".