2780479222195 has 48 divisors (see below), whose sum is σ = 3611649275136. Its totient is φ = 2050755449600.

The previous prime is 2780479222177. The next prime is 2780479222207. The reversal of 2780479222195 is 5912229740872.

It is not a de Polignac number, because 2780479222195 - 2⁷ = 2780479222067 is a prime.

It is a super-3 number, since 3×2780479222195³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 15958500 + ... + 16131790.

It is an arithmetic number, because the mean of its divisors is an integer number (75242693232).

Almost surely, 2^{2780479222195} is an apocalyptic number.

2780479222195 is a deficient number, since it is larger than the sum of its proper divisors (831170052941).

2780479222195 is a wasteful number, since it uses less digits than its factorization.

2780479222195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173484 (or 173443 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 58.

The spelling of 2780479222195 in words is "two trillion, seven hundred eighty billion, four hundred seventy-nine million, two hundred twenty-two thousand, one hundred ninety-five".