32198816856 has 16 divisors (see below), whose sum is σ = 80497042200. Its totient is φ = 10732938944.

The previous prime is 32198816843. The next prime is 32198816869. The reversal of 32198816856 is 65861889123.

It is an interprime number because it is at equal distance from previous prime (32198816843) and next prime (32198816869).

It is a junction number, because it is equal to n+sod(n) for n = 32198816796 and 32198816805.

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, 670808661 + ... + 670808708.

Almost surely, 2^32198816856 is an apocalyptic number.

It is an amenable number.

32198816856 is an abundant number, since it is smaller than the sum of its proper divisors (48298225344).

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

32198816856 is a wasteful number, since it uses less digits than its factorization.

32198816856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341617378 (or 1341617374 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 57.

The spelling of 32198816856 in words is "thirty-two billion, one hundred ninety-eight million, eight hundred sixteen thousand, eight hundred fifty-six".