32077209988 has 6 divisors (see below), whose sum is σ = 56135117486. Its totient is φ = 16038604992.

The previous prime is 32077209959. The next prime is 32077209991. The reversal of 32077209988 is 88990277023.

It can be written as a sum of positive squares in only one way, i.e., 18348869764 + 13728340224 = 135458^2 + 117168^2 .

It is a super-2 number, since 2×32077209988² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4009651245 + ... + 4009651252.

Almost surely, 2^32077209988 is an apocalyptic number.

It is an amenable number.

32077209988 is a deficient number, since it is larger than the sum of its proper divisors (24057907498).

32077209988 is a wasteful number, since it uses less digits than its factorization.

32077209988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8019302501 (or 8019302499 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 55.

The spelling of 32077209988 in words is "thirty-two billion, seventy-seven million, two hundred nine thousand, nine hundred eighty-eight".