2802800280049 has 16 divisors (see below), whose sum is σ = 3494597253120. Its totient is φ = 2183877153360.

The previous prime is 2802800280041. The next prime is 2802800280061. The reversal of 2802800280049 is 9400820082082.

It is a happy number.

It is not a de Polignac number, because 2802800280049 - 2³ = 2802800280041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2802800279987 and 2802800280014.

It is not an unprimeable number, because it can be changed into a prime (2802800280041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361942 + ... + 2395120.

It is an arithmetic number, because the mean of its divisors is an integer number (218412328320).

Almost surely, 2^{2802800280049} is an apocalyptic number.

It is an amenable number.

2802800280049 is a deficient number, since it is larger than the sum of its proper divisors (691796973071).

2802800280049 is a wasteful number, since it uses less digits than its factorization.

2802800280049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051100.

The product of its (nonzero) digits is 147456, while the sum is 43.

The spelling of 2802800280049 in words is "two trillion, eight hundred two billion, eight hundred million, two hundred eighty thousand, forty-nine".