4811520646 has 4 divisors (see below), whose sum is σ = 7217280972. Its totient is φ = 2405760322.

The previous prime is 4811520641. The next prime is 4811520653. The reversal of 4811520646 is 6460251184.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4811520641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202880160 + ... + 1202880163.

It is an arithmetic number, because the mean of its divisors is an integer number (1804320243).

Almost surely, 2^4811520646 is an apocalyptic number.

4811520646 is a deficient number, since it is larger than the sum of its proper divisors (2405760326).

4811520646 is a wasteful number, since it uses less digits than its factorization.

4811520646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405760325.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 4811520646 is about 69365.1255747440. The cubic root of 4811520646 is about 1688.2138202651.

The spelling of 4811520646 in words is "four billion, eight hundred eleven million, five hundred twenty thousand, six hundred forty-six".