2798853316446 has 64 divisors (see below), whose sum is σ = 6154025331456. Its totient is φ = 841565894400.

The previous prime is 2798853316439. The next prime is 2798853316489. The reversal of 2798853316446 is 6446133588972.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6426856 + ... + 6848516.

It is an arithmetic number, because the mean of its divisors is an integer number (96156645804).

Almost surely, 2^{2798853316446} is an apocalyptic number.

2798853316446 is an abundant number, since it is smaller than the sum of its proper divisors (3355172015010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2798853316446 is a wasteful number, since it uses less digits than its factorization.

2798853316446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422457.

The product of its digits is 209018880, while the sum is 66.

The spelling of 2798853316446 in words is "two trillion, seven hundred ninety-eight billion, eight hundred fifty-three million, three hundred sixteen thousand, four hundred forty-six".