32776461680 has 40 divisors (see below), whose sum is σ = 77169912000. Its totient is φ = 12944625408.

The previous prime is 32776461677. The next prime is 32776461709. The reversal of 32776461680 is 8616467723.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2586755 + ... + 2599394.

It is an arithmetic number, because the mean of its divisors is an integer number (1929247800).

Almost surely, 2^32776461680 is an apocalyptic number.

It is an amenable number.

32776461680 is an abundant number, since it is smaller than the sum of its proper divisors (44393450320).

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

32776461680 is a wasteful number, since it uses less digits than its factorization.

32776461680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5186241 (or 5186235 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 32776461680 in words is "thirty-two billion, seven hundred seventy-six million, four hundred sixty-one thousand, six hundred eighty".