4521610542045 has 8 divisors (see below), whose sum is σ = 7234576867296. Its totient is φ = 2411525622416.

The previous prime is 4521610542017. The next prime is 4521610542049. The reversal of 4521610542045 is 5402450161254.

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 4521610542045 - 2¹¹ = 4521610539997 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4521610541994 and 4521610542012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4521610542049) 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, 150720351387 + ... + 150720351416.

It is an arithmetic number, because the mean of its divisors is an integer number (904322108412).

Almost surely, 2^{4521610542045} is an apocalyptic number.

It is an amenable number.

4521610542045 is a deficient number, since it is larger than the sum of its proper divisors (2712966325251).

4521610542045 is a wasteful number, since it uses less digits than its factorization.

4521610542045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301440702811.

The product of its (nonzero) digits is 192000, while the sum is 39.

The spelling of 4521610542045 in words is "four trillion, five hundred twenty-one billion, six hundred ten million, five hundred forty-two thousand, forty-five".