32613402021 has 16 divisors (see below), whose sum is σ = 46061290944. Its totient is φ = 20454937344.

The previous prime is 32613401999. The next prime is 32613402043. The reversal of 32613402021 is 12020431623.

It is an interprime number because it is at equal distance from previous prime (32613401999) and next prime (32613402043).

It is not a de Polignac number, because 32613402021 - 2¹⁰ = 32613400997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32613401982 and 32613402000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32613402121) by changing a digit.

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, 3790 + ... + 255423.

It is an arithmetic number, because the mean of its divisors is an integer number (2878830684).

Almost surely, 2^32613402021 is an apocalyptic number.

It is an amenable number.

32613402021 is a deficient number, since it is larger than the sum of its proper divisors (13447888923).

32613402021 is a wasteful number, since it uses less digits than its factorization.

32613402021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261700.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 32613402021 its reverse (12020431623), we get a palindrome (44633833644).

The spelling of 32613402021 in words is "thirty-two billion, six hundred thirteen million, four hundred two thousand, twenty-one".