32666687666670 has 64 divisors (see below), whose sum is σ = 78931294779456. Its totient is φ = 8652134400000.

The previous prime is 32666687666567. The next prime is 32666687666681. The reversal of 32666687666670 is 7666678666623.

It is a super-2 number, since 2×32666687666670² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32666687666592 and 32666687666601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10266670 + ... + 13066670.

It is an arithmetic number, because the mean of its divisors is an integer number (1233301480929).

Almost surely, 2^{32666687666670} is an apocalyptic number.

32666687666670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32666687666670 is an abundant number, since it is smaller than the sum of its proper divisors (46264607112786).

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

32666687666670 is a wasteful number, since it uses less digits than its factorization.

32666687666670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802645.

The product of its (nonzero) digits is 3950456832, while the sum is 75.

The spelling of 32666687666670 in words is "thirty-two trillion, six hundred sixty-six billion, six hundred eighty-seven million, six hundred sixty-six thousand, six hundred seventy".