2045032754645 has 8 divisors (see below), whose sum is σ = 2490666758304. Its totient is φ = 1611607901904.

The previous prime is 2045032754623. The next prime is 2045032754651. The reversal of 2045032754645 is 5464572305402.

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 2045032754645 - 2¹² = 2045032750549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2045032754645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3052287359 + ... + 3052288028.

It is an arithmetic number, because the mean of its divisors is an integer number (311333344788).

Almost surely, 2^{2045032754645} is an apocalyptic number.

It is an amenable number.

2045032754645 is a deficient number, since it is larger than the sum of its proper divisors (445634003659).

2045032754645 is an equidigital number, since it uses as much as digits as its factorization.

2045032754645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6104575459.

The product of its (nonzero) digits is 4032000, while the sum is 47.

The spelling of 2045032754645 in words is "two trillion, forty-five billion, thirty-two million, seven hundred fifty-four thousand, six hundred forty-five".