3652544545145 has 16 divisors (see below), whose sum is σ = 4403330944320. Its totient is φ = 2908543287744.

The previous prime is 3652544545141. The next prime is 3652544545151. The reversal of 3652544545145 is 5415454452563.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3652544545145 - 2² = 3652544545141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3652544545141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497975 + ... + 2748284.

It is an arithmetic number, because the mean of its divisors is an integer number (275208184020).

Almost surely, 2^{3652544545145} is an apocalyptic number.

It is an amenable number.

3652544545145 is a deficient number, since it is larger than the sum of its proper divisors (750786399175).

3652544545145 is a wasteful number, since it uses less digits than its factorization.

3652544545145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247304.

The product of its digits is 28800000, while the sum is 53.

The spelling of 3652544545145 in words is "three trillion, six hundred fifty-two billion, five hundred forty-four million, five hundred forty-five thousand, one hundred forty-five".