32745797764 has 27 divisors (see below), whose sum is σ = 57748722213. Its totient is φ = 16247133072.

The previous prime is 32745797737. The next prime is 32745797771. The reversal of 32745797764 is 46779754723.

It is a happy number.

The square root of 32745797764 is 180958.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 29787308100 + 2958489664 = 172590^2 + 54392^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 62611207 + ... + 62611729.

Almost surely, 2^32745797764 is an apocalyptic number.

32745797764 is the 180958-th square number.

It is an amenable number.

32745797764 is a deficient number, since it is larger than the sum of its proper divisors (25002924449).

32745797764 is an frugal number, since it uses more digits than its factorization.

32745797764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396 (or 698 counting only the distinct ones).

The product of its digits is 62233920, while the sum is 61.

The spelling of 32745797764 in words is "thirty-two billion, seven hundred forty-five million, seven hundred ninety-seven thousand, seven hundred sixty-four".