6597268380 has 36 divisors (see below), whose sum is σ = 20011714632. Its totient is φ = 1759271520.

The previous prime is 6597268373. The next prime is 6597268399. The reversal of 6597268380 is 838627956.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18325566 + ... + 18325925.

It is an arithmetic number, because the mean of its divisors is an integer number (555880962).

Almost surely, 2^6597268380 is an apocalyptic number.

6597268380 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6597268380 is an abundant number, since it is smaller than the sum of its proper divisors (13414446252).

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

6597268380 is a wasteful number, since it uses less digits than its factorization.

6597268380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36651506 (or 36651501 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 6597268380 is about 81223.5703475290. The cubic root of 6597268380 is about 1875.5186362622.

The spelling of 6597268380 in words is "six billion, five hundred ninety-seven million, two hundred sixty-eight thousand, three hundred eighty".