420560854562 has 16 divisors (see below), whose sum is σ = 636906174552. Its totient is φ = 208261616640.

The previous prime is 420560854547. The next prime is 420560854577. The reversal of 420560854562 is 265458065024.

It is an interprime number because it is at equal distance from previous prime (420560854547) and next prime (420560854577).

It can be written as a sum of positive squares in 4 ways, for example, as 383816181841 + 36744672721 = 619529^2 + 191689^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405803 + ... + 1002894.

Almost surely, 2^420560854562 is an apocalyptic number.

420560854562 is a deficient number, since it is larger than the sum of its proper divisors (216345319990).

420560854562 is a wasteful number, since it uses less digits than its factorization.

420560854562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410133.

The product of its (nonzero) digits is 2304000, while the sum is 47.

The spelling of 420560854562 in words is "four hundred twenty billion, five hundred sixty million, eight hundred fifty-four thousand, five hundred sixty-two".