4505742623641 has 16 divisors (see below), whose sum is σ = 5168267724928. Its totient is φ = 3847932864000.

The previous prime is 4505742623521. The next prime is 4505742623659. The reversal of 4505742623641 is 1463262475054.

It is a cyclic number.

It is not a de Polignac number, because 4505742623641 - 2³¹ = 4503595139993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4505742623441) 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, 16027591 + ... + 16306291.

It is an arithmetic number, because the mean of its divisors is an integer number (323016732808).

Almost surely, 2^{4505742623641} is an apocalyptic number.

It is an amenable number.

4505742623641 is a deficient number, since it is larger than the sum of its proper divisors (662525101287).

4505742623641 is a wasteful number, since it uses less digits than its factorization.

4505742623641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287152.

The product of its (nonzero) digits is 4838400, while the sum is 49.

The spelling of 4505742623641 in words is "four trillion, five hundred five billion, seven hundred forty-two million, six hundred twenty-three thousand, six hundred forty-one".