32472504645 has 16 divisors (see below), whose sum is σ = 59378294400. Its totient is φ = 14844573504.

The previous prime is 32472504641. The next prime is 32472504679. The reversal of 32472504645 is 54640527423.

It is not a de Polignac number, because 32472504645 - 2² = 32472504641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32472504597 and 32472504606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32472504641) 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 15 ways as a sum of consecutive naturals, for example, 154630870 + ... + 154631079.

It is an arithmetic number, because the mean of its divisors is an integer number (3711143400).

Almost surely, 2^32472504645 is an apocalyptic number.

32472504645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32472504645 is a deficient number, since it is larger than the sum of its proper divisors (26905789755).

32472504645 is a wasteful number, since it uses less digits than its factorization.

32472504645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309261964.

The product of its (nonzero) digits is 806400, while the sum is 42.

The spelling of 32472504645 in words is "thirty-two billion, four hundred seventy-two million, five hundred four thousand, six hundred forty-five".