2800268133644 has 12 divisors (see below), whose sum is σ = 4903047084768. Its totient is φ = 1399397538000.

The previous prime is 2800268133643. The next prime is 2800268133659. The reversal of 2800268133644 is 4463318620082.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2800268133643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184123652 + ... + 184138859.

It is an arithmetic number, because the mean of its divisors is an integer number (408587257064).

Almost surely, 2^{2800268133644} is an apocalyptic number.

It is an amenable number.

2800268133644 is a deficient number, since it is larger than the sum of its proper divisors (2102778951124).

2800268133644 is a wasteful number, since it uses less digits than its factorization.

2800268133644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368264416 (or 368264414 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 47.

The spelling of 2800268133644 in words is "two trillion, eight hundred billion, two hundred sixty-eight million, one hundred thirty-three thousand, six hundred forty-four".