32442027551 has 32 divisors (see below), whose sum is σ = 34990771200. Its totient is φ = 30004660224.

The previous prime is 32442027491. The next prime is 32442027559. The reversal of 32442027551 is 15572024423.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32442027551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32442027559) 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 31 ways as a sum of consecutive naturals, for example, 66615830 + ... + 66616316.

It is an arithmetic number, because the mean of its divisors is an integer number (1093461600).

Almost surely, 2^32442027551 is an apocalyptic number.

32442027551 is a deficient number, since it is larger than the sum of its proper divisors (2548743649).

32442027551 is a wasteful number, since it uses less digits than its factorization.

32442027551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095.

The product of its (nonzero) digits is 67200, while the sum is 35.

The spelling of 32442027551 in words is "thirty-two billion, four hundred forty-two million, twenty-seven thousand, five hundred fifty-one".