6505233372 has 36 divisors (see below), whose sum is σ = 17938674936. Its totient is φ = 1971282720.

The previous prime is 6505233349. The next prime is 6505233373. The reversal of 6505233372 is 2733325056.

6505233372 is a `hidden beast` number, since 6 + 50 + 5 + 233 + 372 = 666.

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

It is a super-2 number, since 2×6505233372² = 84636122448364980768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6505233373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8213283 + ... + 8214074.

It is an arithmetic number, because the mean of its divisors is an integer number (498296526).

Almost surely, 2^6505233372 is an apocalyptic number.

It is an amenable number.

6505233372 is an abundant number, since it is smaller than the sum of its proper divisors (11433441564).

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

6505233372 is a wasteful number, since it uses less digits than its factorization.

6505233372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16427378 (or 16427373 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 36.

The square root of 6505233372 is about 80655.0269481078. The cubic root of 6505233372 is about 1866.7563060837.

The spelling of 6505233372 in words is "six billion, five hundred five million, two hundred thirty-three thousand, three hundred seventy-two".