32405361642 has 24 divisors (see below), whose sum is σ = 70244463744. Its totient is φ = 10796733864.

The previous prime is 32405361581. The next prime is 32405361673. The reversal of 32405361642 is 24616350423.

32405361642 is a `hidden beast` number, since 3 + 2 + 4 + 0 + 5 + 3 + 6 + 1 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 32405361597 and 32405361606.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 381468 + ... + 458615.

It is an arithmetic number, because the mean of its divisors is an integer number (2926852656).

Almost surely, 2^32405361642 is an apocalyptic number.

32405361642 is an abundant number, since it is smaller than the sum of its proper divisors (37839102102).

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

32405361642 is a wasteful number, since it uses less digits than its factorization.

32405361642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842234 (or 842231 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 32405361642 in words is "thirty-two billion, four hundred five million, three hundred sixty-one thousand, six hundred forty-two".