32162451565656 has 32 divisors (see below), whose sum is σ = 80663017523760. Its totient is φ = 10686565373952.

The previous prime is 32162451565649. The next prime is 32162451565663. The reversal of 32162451565656 is 65656515426123.

It is an interprime number because it is at equal distance from previous prime (32162451565649) and next prime (32162451565663).

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 32162451565596 and 32162451565605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2140730745 + ... + 2140745768.

Almost surely, 2^{32162451565656} is an apocalyptic number.

It is an amenable number.

32162451565656 is an abundant number, since it is smaller than the sum of its proper divisors (48500565958104).

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

32162451565656 is a wasteful number, since it uses less digits than its factorization.

32162451565656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281476835 (or 4281476831 counting only the distinct ones).

The product of its digits is 38880000, while the sum is 57.

The spelling of 32162451565656 in words is "thirty-two trillion, one hundred sixty-two billion, four hundred fifty-one million, five hundred sixty-five thousand, six hundred fifty-six".