32670689992 has 8 divisors (see below), whose sum is σ = 61257543750. Its totient is φ = 16335344992.

The previous prime is 32670689971. The next prime is 32670689999. The reversal of 32670689992 is 29998607623.

It can be written as a sum of positive squares in only one way, i.e., 18016619076 + 14654070916 = 134226^2 + 121054^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 32670689992.

It is not an unprimeable number, because it can be changed into a prime (32670689999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2041918117 + ... + 2041918132.

Almost surely, 2^32670689992 is an apocalyptic number.

It is an amenable number.

32670689992 is a deficient number, since it is larger than the sum of its proper divisors (28586853758).

32670689992 is a wasteful number, since it uses less digits than its factorization.

32670689992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083836255 (or 4083836251 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 61.

The spelling of 32670689992 in words is "thirty-two billion, six hundred seventy million, six hundred eighty-nine thousand, nine hundred ninety-two".