32697724052 has 48 divisors (see below), whose sum is σ = 67575825408. Its totient is φ = 13547036160.

The previous prime is 32697724049. The next prime is 32697724091. The reversal of 32697724052 is 25042779623.

It is a junction number, because it is equal to n+sod(n) for n = 32697723988 and 32697724006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 828758 + ... + 867314.

It is an arithmetic number, because the mean of its divisors is an integer number (1407829696).

Almost surely, 2^32697724052 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 32697724052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33787912704).

32697724052 is an abundant number, since it is smaller than the sum of its proper divisors (34878101356).

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

32697724052 is a wasteful number, since it uses less digits than its factorization.

32697724052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39576 (or 39574 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 32697724052 in words is "thirty-two billion, six hundred ninety-seven million, seven hundred twenty-four thousand, fifty-two".