32006556451542 has 64 divisors (see below), whose sum is σ = 66637240750080. Its totient is φ = 10236148360704.

The previous prime is 32006556451537. The next prime is 32006556451559. The reversal of 32006556451542 is 24515465560023.

It is a junction number, because it is equal to n+sod(n) for n = 32006556451491 and 32006556451500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186451083 + ... + 186622665.

It is an arithmetic number, because the mean of its divisors is an integer number (1041206886720).

Almost surely, 2^{32006556451542} is an apocalyptic number.

32006556451542 is an abundant number, since it is smaller than the sum of its proper divisors (34630684298538).

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

32006556451542 is a wasteful number, since it uses less digits than its factorization.

32006556451542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178357.

The product of its (nonzero) digits is 4320000, while the sum is 48.

The spelling of 32006556451542 in words is "thirty-two trillion, six billion, five hundred fifty-six million, four hundred fifty-one thousand, five hundred forty-two".