4635231571545 has 16 divisors (see below), whose sum is σ = 7416399829632. Its totient is φ = 2472113733120.

The previous prime is 4635231571489. The next prime is 4635231571561. The reversal of 4635231571545 is 5451751325364.

It is not a de Polignac number, because 4635231571545 - 2¹³ = 4635231563353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4935060 + ... + 5798730.

It is an arithmetic number, because the mean of its divisors is an integer number (463524989352).

Almost surely, 2^{4635231571545} is an apocalyptic number.

It is an amenable number.

4635231571545 is a deficient number, since it is larger than the sum of its proper divisors (2781168258087).

4635231571545 is a wasteful number, since it uses less digits than its factorization.

4635231571545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221472.

The product of its digits is 7560000, while the sum is 51.

The spelling of 4635231571545 in words is "four trillion, six hundred thirty-five billion, two hundred thirty-one million, five hundred seventy-one thousand, five hundred forty-five".