6574255680 has 224 divisors, whose sum is σ = 21428561664. Its totient is φ = 1707024384.

The previous prime is 6574255679. The next prime is 6574255747. The reversal of 6574255680 is 865524756.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 7987749 + ... + 7988571.

Almost surely, 2^6574255680 is an apocalyptic number.

6574255680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6574255680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10714280832).

6574255680 is an abundant number, since it is smaller than the sum of its proper divisors (14854305984).

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

6574255680 is a wasteful number, since it uses less digits than its factorization.

6574255680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053 (or 1043 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 48.

The square root of 6574255680 is about 81081.7838974945. The cubic root of 6574255680 is about 1873.3353573965.

The spelling of 6574255680 in words is "six billion, five hundred seventy-four million, two hundred fifty-five thousand, six hundred eighty".