420321161623024 has 20 divisors (see below), whose sum is σ = 828175170148920. Its totient is φ = 206598537068480.

The previous prime is 420321161623001. The next prime is 420321161623211. The reversal of 420321161623024 is 420326161123024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222627732967 + ... + 222627734854.

It is an arithmetic number, because the mean of its divisors is an integer number (41408758507446).

Almost surely, 2^{420321161623024} is an apocalyptic number.

It is an amenable number.

420321161623024 is a deficient number, since it is larger than the sum of its proper divisors (407854008525896).

420321161623024 is a wasteful number, since it uses less digits than its factorization.

420321161623024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445255467888 (or 445255467882 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 420321161623024 in words is "four hundred twenty trillion, three hundred twenty-one billion, one hundred sixty-one million, six hundred twenty-three thousand, twenty-four".