32553422661 has 16 divisors (see below), whose sum is σ = 43613640000. Its totient is φ = 21597888000.

The previous prime is 32553422659. The next prime is 32553422711. The reversal of 32553422661 is 16622435523.

It is not a de Polignac number, because 32553422661 - 2¹ = 32553422659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32553422651) 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, 923191 + ... + 957803.

It is an arithmetic number, because the mean of its divisors is an integer number (2725852500).

Almost surely, 2^32553422661 is an apocalyptic number.

It is an amenable number.

32553422661 is a deficient number, since it is larger than the sum of its proper divisors (11060217339).

32553422661 is a wasteful number, since it uses less digits than its factorization.

32553422661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36116.

The product of its digits is 259200, while the sum is 39.

It can be divided in two parts, 325534 and 22661, that added together give a triangular number (348195 = T₈₃₄).

The spelling of 32553422661 in words is "thirty-two billion, five hundred fifty-three million, four hundred twenty-two thousand, six hundred sixty-one".