3624433432645 has 8 divisors (see below), whose sum is σ = 4431382763256. Its totient is φ = 2844838316736.

The previous prime is 3624433432639. The next prime is 3624433432649. The reversal of 3624433432645 is 5462343344263.

It can be written as a sum of positive squares in 4 ways, for example, as 1846856538081 + 1777576894564 = 1358991^2 + 1333258^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3624433432645 - 2²¹ = 3624431335493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3624433432649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6838553382 + ... + 6838553911.

It is an arithmetic number, because the mean of its divisors is an integer number (553922845407).

Almost surely, 2^{3624433432645} is an apocalyptic number.

It is an amenable number.

3624433432645 is a deficient number, since it is larger than the sum of its proper divisors (806949330611).

3624433432645 is a wasteful number, since it uses less digits than its factorization.

3624433432645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13677107351.

The product of its digits is 14929920, while the sum is 49.

The spelling of 3624433432645 in words is "three trillion, six hundred twenty-four billion, four hundred thirty-three million, four hundred thirty-two thousand, six hundred forty-five".