32421046356 has 36 divisors (see below), whose sum is σ = 82411056000. Its totient is φ = 10746638928.

The previous prime is 32421046349. The next prime is 32421046387. The reversal of 32421046356 is 65364012423.

32421046356 is a `hidden beast` number, since 3 + 2 + 4 + 2 + 10 + 4 + 635 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×32421046356² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 32421046356.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2509156 + ... + 2522043.

It is an arithmetic number, because the mean of its divisors is an integer number (2289196000).

Almost surely, 2^32421046356 is an apocalyptic number.

32421046356 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

32421046356 is an abundant number, since it is smaller than the sum of its proper divisors (49990009644).

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

32421046356 is a wasteful number, since it uses less digits than its factorization.

32421046356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5031388 (or 5031383 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 32421046356 its reverse (65364012423), we get a palindrome (97785058779).

The spelling of 32421046356 in words is "thirty-two billion, four hundred twenty-one million, forty-six thousand, three hundred fifty-six".