4234117451645 has 16 divisors (see below), whose sum is σ = 5301908559360. Its totient is φ = 3239985391104.

The previous prime is 4234117451623. The next prime is 4234117451677. The reversal of 4234117451645 is 5461547114324.

It is not a de Polignac number, because 4234117451645 - 2³⁴ = 4216937582461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4234117451645.

It is a congruent number.

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, 16888316 + ... + 17137194.

It is an arithmetic number, because the mean of its divisors is an integer number (331369284960).

Almost surely, 2^{4234117451645} is an apocalyptic number.

It is an amenable number.

4234117451645 is a deficient number, since it is larger than the sum of its proper divisors (1067791107715).

4234117451645 is a wasteful number, since it uses less digits than its factorization.

4234117451645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396844.

The product of its digits is 1612800, while the sum is 47.

The spelling of 4234117451645 in words is "four trillion, two hundred thirty-four billion, one hundred seventeen million, four hundred fifty-one thousand, six hundred forty-five".