32421113656 has 32 divisors (see below), whose sum is σ = 62806665600. Its totient is φ = 15673605120.

The previous prime is 32421113633. The next prime is 32421113671. The reversal of 32421113656 is 65631112423.

It is a super-2 number, since 2×32421113656² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222096 + ... + 337888.

It is an arithmetic number, because the mean of its divisors is an integer number (1962708300).

Almost surely, 2^32421113656 is an apocalyptic number.

It is an amenable number.

32421113656 is a deficient number, since it is larger than the sum of its proper divisors (30385551944).

32421113656 is a wasteful number, since it uses less digits than its factorization.

32421113656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116959 (or 116955 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The spelling of 32421113656 in words is "thirty-two billion, four hundred twenty-one million, one hundred thirteen thousand, six hundred fifty-six".