32899132660 has 24 divisors (see below), whose sum is σ = 69415619616. Its totient is φ = 13097283360.

The previous prime is 32899132657. The next prime is 32899132663. The reversal of 32899132660 is 6623199823.

It is an interprime number because it is at equal distance from previous prime (32899132657) and next prime (32899132663).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32899132663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3893782 + ... + 3902221.

It is an arithmetic number, because the mean of its divisors is an integer number (2892317484).

Almost surely, 2^32899132660 is an apocalyptic number.

It is an amenable number.

32899132660 is an abundant number, since it is smaller than the sum of its proper divisors (36516486956).

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

32899132660 is a wasteful number, since it uses less digits than its factorization.

32899132660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7796223 (or 7796221 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 49.

The spelling of 32899132660 in words is "thirty-two billion, eight hundred ninety-nine million, one hundred thirty-two thousand, six hundred sixty".