2800034760645 has 32 divisors (see below), whose sum is σ = 4980949165440. Its totient is φ = 1492418995200.

The previous prime is 2800034760643. The next prime is 2800034760739. The reversal of 2800034760645 is 5460674300082.

2800034760645 is a `hidden beast` number, since 2 + 8 + 0 + 0 + 0 + 34 + 7 + 606 + 4 + 5 = 666.

It is not a de Polignac number, because 2800034760645 - 2¹ = 2800034760643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2800034760645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2800034760643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6261379 + ... + 6693648.

It is an arithmetic number, because the mean of its divisors is an integer number (155654661420).

Almost surely, 2^{2800034760645} is an apocalyptic number.

It is an amenable number.

2800034760645 is a deficient number, since it is larger than the sum of its proper divisors (2180914404795).

2800034760645 is a wasteful number, since it uses less digits than its factorization.

2800034760645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12956642 (or 12956636 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 2800034760645 in words is "two trillion, eight hundred billion, thirty-four million, seven hundred sixty thousand, six hundred forty-five".