420274066516 has 12 divisors (see below), whose sum is σ = 735734392288. Its totient is φ = 210064240152.

The previous prime is 420274066507. The next prime is 420274066571. The reversal of 420274066516 is 615660472024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18185286 + ... + 18208381.

Almost surely, 2^420274066516 is an apocalyptic number.

It is an amenable number.

420274066516 is a deficient number, since it is larger than the sum of its proper divisors (315460325772).

420274066516 is a wasteful number, since it uses less digits than its factorization.

420274066516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36396558 (or 36396556 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 420274066516 in words is "four hundred twenty billion, two hundred seventy-four million, sixty-six thousand, five hundred sixteen".