6243005772 has 36 divisors (see below), whose sum is σ = 16187699640. Its totient is φ = 2080728216.

The previous prime is 6243005729. The next prime is 6243005801. The reversal of 6243005772 is 2775003426.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

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

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

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, 817323 + ... + 824925.

Almost surely, 2^6243005772 is an apocalyptic number.

It is an amenable number.

6243005772 is an abundant number, since it is smaller than the sum of its proper divisors (9944693868).

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

6243005772 is an frugal number, since it uses more digits than its factorization.

6243005772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15219 (or 7608 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 6243005772 is about 79012.6937396770. The cubic root of 6243005772 is about 1841.3283740143.

The spelling of 6243005772 in words is "six billion, two hundred forty-three million, five thousand, seven hundred seventy-two".