5964643428121 has 32 divisors (see below), whose sum is σ = 6900711579648. Its totient is φ = 5049976622400.

The previous prime is 5964643428077. The next prime is 5964643428131. The reversal of 5964643428121 is 1218243464695.

It is a cyclic number.

It is not a de Polignac number, because 5964643428121 - 2⁹ = 5964643427609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5964643428131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1056247120 + ... + 1056252766.

It is an arithmetic number, because the mean of its divisors is an integer number (215647236864).

Almost surely, 2^{5964643428121} is an apocalyptic number.

It is an amenable number.

5964643428121 is a deficient number, since it is larger than the sum of its proper divisors (936068151527).

5964643428121 is a wasteful number, since it uses less digits than its factorization.

5964643428121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11341.

The product of its digits is 9953280, while the sum is 55.

The spelling of 5964643428121 in words is "five trillion, nine hundred sixty-four billion, six hundred forty-three million, four hundred twenty-eight thousand, one hundred twenty-one".