32745291344 has 20 divisors (see below), whose sum is σ = 63869805300. Its totient is φ = 16262760960.

The previous prime is 32745291343. The next prime is 32745291347. The reversal of 32745291344 is 44319254723.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4550851600 + 28194439744 = 67460^2 + 167912^2 .

It is a super-3 number, since 3×32745291344³ (a number of 33 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 32745291295 and 32745291304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32745291343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6865337 + ... + 6870104.

It is an arithmetic number, because the mean of its divisors is an integer number (3193490265).

Almost surely, 2^32745291344 is an apocalyptic number.

It is an amenable number.

32745291344 is a deficient number, since it is larger than the sum of its proper divisors (31124513956).

32745291344 is a wasteful number, since it uses less digits than its factorization.

32745291344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13735598 (or 13735592 counting only the distinct ones).

The product of its digits is 725760, while the sum is 44.

The spelling of 32745291344 in words is "thirty-two billion, seven hundred forty-five million, two hundred ninety-one thousand, three hundred forty-four".