32573648492 has 48 divisors (see below), whose sum is σ = 71353094400. Its totient is φ = 12640440000.

The previous prime is 32573648489. The next prime is 32573648531. The reversal of 32573648492 is 29484637523.

It is a happy number.

It is a super-2 number, since 2×32573648492² (a number of 22 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 133367 + ... + 287982.

It is an arithmetic number, because the mean of its divisors is an integer number (1486522800).

Almost surely, 2^32573648492 is an apocalyptic number.

It is an amenable number.

32573648492 is an abundant number, since it is smaller than the sum of its proper divisors (38779445908).

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

32573648492 is a wasteful number, since it uses less digits than its factorization.

32573648492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421622 (or 421620 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 53.

The spelling of 32573648492 in words is "thirty-two billion, five hundred seventy-three million, six hundred forty-eight thousand, four hundred ninety-two".