914542220220421 has 8 divisors (see below), whose sum is σ = 984892037280480. Its totient is φ = 844192462518192.

The previous prime is 914542220220407. The next prime is 914542220220527. The reversal of 914542220220421 is 124022022245419.

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

It is a cyclic number.

It is not a de Polignac number, because 914542220220421 - 2³⁵ = 914507860482053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (914542220224421) 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, 20229810 + ... + 47310988.

It is an arithmetic number, because the mean of its divisors is an integer number (123111504660060).

Almost surely, 2^{914542220220421} is an apocalyptic number.

It is an amenable number.

914542220220421 is a deficient number, since it is larger than the sum of its proper divisors (70349817060059).

914542220220421 is a wasteful number, since it uses less digits than its factorization.

914542220220421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29678915.

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 914542220220421 in words is "nine hundred fourteen trillion, five hundred forty-two billion, two hundred twenty million, two hundred twenty thousand, four hundred twenty-one".