420620354013146 has 16 divisors (see below), whose sum is σ = 722134880775744. Its totient is φ = 179998011817344.

The previous prime is 420620354013133. The next prime is 420620354013179. The reversal of 420620354013146 is 641310453026024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22321172600 + ... + 22321191443.

It is an arithmetic number, because the mean of its divisors is an integer number (45133430048484).

Almost surely, 2^{420620354013146} is an apocalyptic number.

420620354013146 is a deficient number, since it is larger than the sum of its proper divisors (301514526762598).

420620354013146 is a wasteful number, since it uses less digits than its factorization.

420620354013146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44642364725.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 420620354013146 in words is "four hundred twenty trillion, six hundred twenty billion, three hundred fifty-four million, thirteen thousand, one hundred forty-six".