2279208968916 has 48 divisors (see below), whose sum is σ = 5809246769088. Its totient is φ = 689761772800.

The previous prime is 2279208968899. The next prime is 2279208968917. The reversal of 2279208968916 is 6198698029722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2279208968917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11244315 + ... + 11445218.

It is an arithmetic number, because the mean of its divisors is an integer number (121025974356).

Almost surely, 2^{2279208968916} is an apocalyptic number.

It is an amenable number.

2279208968916 is an abundant number, since it is smaller than the sum of its proper divisors (3530037800172).

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

2279208968916 is a wasteful number, since it uses less digits than its factorization.

2279208968916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22690312 (or 22690310 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 69.

The spelling of 2279208968916 in words is "two trillion, two hundred seventy-nine billion, two hundred eight million, nine hundred sixty-eight thousand, nine hundred sixteen".