420662455365 has 16 divisors (see below), whose sum is σ = 682539647616. Its totient is φ = 221193403200.

The previous prime is 420662455349. The next prime is 420662455373. The reversal of 420662455365 is 563554266024.

It is not a de Polignac number, because 420662455365 - 2⁴ = 420662455349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197493046 + ... + 197495175.

It is an arithmetic number, because the mean of its divisors is an integer number (42658727976).

Almost surely, 2^420662455365 is an apocalyptic number.

It is an amenable number.

420662455365 is a deficient number, since it is larger than the sum of its proper divisors (261877192251).

420662455365 is a wasteful number, since it uses less digits than its factorization.

420662455365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394988300.

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 420662455365 in words is "four hundred twenty billion, six hundred sixty-two million, four hundred fifty-five thousand, three hundred sixty-five".