32716686772665 has 48 divisors (see below), whose sum is σ = 66390935135616. Its totient is φ = 14591414304000.

The previous prime is 32716686772663. The next prime is 32716686772691. The reversal of 32716686772665 is 56627768661723.

32716686772665 is a `hidden beast` number, since 327 + 166 + 8 + 67 + 7 + 26 + 65 = 666.

It is not a de Polignac number, because 32716686772665 - 2¹ = 32716686772663 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32716686772593 and 32716686772602.

It is not an unprimeable number, because it can be changed into a prime (32716686772661) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1266602911 + ... + 1266628740.

It is an arithmetic number, because the mean of its divisors is an integer number (1383144481992).

Almost surely, 2^{32716686772665} is an apocalyptic number.

32716686772665 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32716686772665 is an abundant number, since it is smaller than the sum of its proper divisors (33674248362951).

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

32716686772665 is a wasteful number, since it uses less digits than its factorization.

32716686772665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533231710 (or 2533231707 counting only the distinct ones).

The product of its digits is 1280240640, while the sum is 72.

The spelling of 32716686772665 in words is "thirty-two trillion, seven hundred sixteen billion, six hundred eighty-six million, seven hundred seventy-two thousand, six hundred sixty-five".