32551424540 has 24 divisors (see below), whose sum is σ = 69516604080. Its totient is φ = 12799881728.

The previous prime is 32551424501. The next prime is 32551424561. The reversal of 32551424540 is 4542415523.

It is a self number, because there is not a number n which added to its sum of digits gives 32551424540.

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 7 ways as a sum of consecutive naturals, for example, 13791797 + ... + 13794156.

It is an arithmetic number, because the mean of its divisors is an integer number (2896525170).

Almost surely, 2^32551424540 is an apocalyptic number.

It is an amenable number.

32551424540 is an abundant number, since it is smaller than the sum of its proper divisors (36965179540).

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

32551424540 is a wasteful number, since it uses less digits than its factorization.

32551424540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27586021 (or 27586019 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 32551424540 in words is "thirty-two billion, five hundred fifty-one million, four hundred twenty-four thousand, five hundred forty".