6428573611 has 4 divisors (see below), whose sum is σ = 6477646824. Its totient is φ = 6379500400.

The previous prime is 6428573603. The next prime is 6428573617. The reversal of 6428573611 is 1163758246.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6428573611 - 2³ = 6428573603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6428573617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24536410 + ... + 24536671.

It is an arithmetic number, because the mean of its divisors is an integer number (1619411706).

Almost surely, 2^6428573611 is an apocalyptic number.

6428573611 is a deficient number, since it is larger than the sum of its proper divisors (49073213).

6428573611 is a wasteful number, since it uses less digits than its factorization.

6428573611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49073212.

The product of its digits is 241920, while the sum is 43.

The square root of 6428573611 is about 80178.3861835595. The cubic root of 6428573611 is about 1859.3944931378.

The spelling of 6428573611 in words is "six billion, four hundred twenty-eight million, five hundred seventy-three thousand, six hundred eleven".