32613034664 has 48 divisors (see below), whose sum is σ = 71285741280. Its totient is φ = 13947007200.

The previous prime is 32613034661. The next prime is 32613034691. The reversal of 32613034664 is 46643031623.

It is a super-2 number, since 2×32613034664² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32613034661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93989 + ... + 272139.

It is an arithmetic number, because the mean of its divisors is an integer number (1485119610).

Almost surely, 2^32613034664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32613034664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35642870640).

32613034664 is an abundant number, since it is smaller than the sum of its proper divisors (38672706616).

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

32613034664 is a wasteful number, since it uses less digits than its factorization.

32613034664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178638 (or 178627 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 38.

The spelling of 32613034664 in words is "thirty-two billion, six hundred thirteen million, thirty-four thousand, six hundred sixty-four".