32366551540 has 12 divisors (see below), whose sum is σ = 67969758276. Its totient is φ = 12946620608.

The previous prime is 32366551523. The next prime is 32366551541. The reversal of 32366551540 is 4515566323.

It can be written as a sum of positive squares in 2 ways, for example, as 3750092644 + 28616458896 = 61238^2 + 169164^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32366551493 and 32366551502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32366551541) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 809163769 + ... + 809163808.

It is an arithmetic number, because the mean of its divisors is an integer number (5664146523).

Almost surely, 2^32366551540 is an apocalyptic number.

It is an amenable number.

32366551540 is an abundant number, since it is smaller than the sum of its proper divisors (35603206736).

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

32366551540 is a wasteful number, since it uses less digits than its factorization.

32366551540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618327586 (or 1618327584 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 32366551540 in words is "thirty-two billion, three hundred sixty-six million, five hundred fifty-one thousand, five hundred forty".