4221642453513 has 8 divisors (see below), whose sum is σ = 5629411704576. Its totient is φ = 2814150752400.

The previous prime is 4221642453461. The next prime is 4221642453517. The reversal of 4221642453513 is 3153542461224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4221642453513 - 2⁹ = 4221642453001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4221642453517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69351993 + ... + 69412838.

It is an arithmetic number, because the mean of its divisors is an integer number (703676463072).

Almost surely, 2^{4221642453513} is an apocalyptic number.

It is an amenable number.

4221642453513 is a deficient number, since it is larger than the sum of its proper divisors (1407769251063).

4221642453513 is a wasteful number, since it uses less digits than its factorization.

4221642453513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138774975.

The product of its digits is 691200, while the sum is 42.

The spelling of 4221642453513 in words is "four trillion, two hundred twenty-one billion, six hundred forty-two million, four hundred fifty-three thousand, five hundred thirteen".