4332728636513 has 4 divisors (see below), whose sum is σ = 4332797670960. Its totient is φ = 4332659602068.

The previous prime is 4332728636501. The next prime is 4332728636611. The reversal of 4332728636513 is 3156368272334.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4332728636513 - 2⁶ = 4332728636449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4332728636713) 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, 34422995 + ... + 34548632.

It is an arithmetic number, because the mean of its divisors is an integer number (1083199417740).

Almost surely, 2^{4332728636513} is an apocalyptic number.

It is an amenable number.

4332728636513 is a deficient number, since it is larger than the sum of its proper divisors (69034447).

4332728636513 is an equidigital number, since it uses as much as digits as its factorization.

4332728636513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69034446.

The product of its digits is 13063680, while the sum is 53.

The spelling of 4332728636513 in words is "four trillion, three hundred thirty-two billion, seven hundred twenty-eight million, six hundred thirty-six thousand, five hundred thirteen".