32420502636 has 48 divisors (see below), whose sum is σ = 80359910400. Its totient is φ = 10144118592.

The previous prime is 32420502629. The next prime is 32420502649. The reversal of 32420502636 is 63620502423.

It is a junction number, because it is equal to n+sod(n) for n = 32420502597 and 32420502606.

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, 627420 + ... + 677123.

It is an arithmetic number, because the mean of its divisors is an integer number (1674164800).

Almost surely, 2^32420502636 is an apocalyptic number.

It is an amenable number.

32420502636 is an abundant number, since it is smaller than the sum of its proper divisors (47939407764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32420502636 is a wasteful number, since it uses less digits than its factorization.

32420502636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304678 (or 1304676 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

The spelling of 32420502636 in words is "thirty-two billion, four hundred twenty million, five hundred two thousand, six hundred thirty-six".