420683107636 has 12 divisors (see below), whose sum is σ = 803122296480. Its totient is φ = 191219594360.

The previous prime is 420683107613. The next prime is 420683107657. The reversal of 420683107636 is 636701386024.

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, 4780489816 + ... + 4780489903.

It is an arithmetic number, because the mean of its divisors is an integer number (66926858040).

Almost surely, 2^420683107636 is an apocalyptic number.

It is an amenable number.

420683107636 is a deficient number, since it is larger than the sum of its proper divisors (382439188844).

420683107636 is a wasteful number, since it uses less digits than its factorization.

420683107636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9560979734 (or 9560979732 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 420683107636 in words is "four hundred twenty billion, six hundred eighty-three million, one hundred seven thousand, six hundred thirty-six".