2279072731914 has 480 divisors, whose sum is σ = 5889512724480. Its totient is φ = 657645246720.

The previous prime is 2279072731907. The next prime is 2279072731933. The reversal of 2279072731914 is 4191372709722.

2279072731914 is a `hidden beast` number, since 227 + 90 + 7 + 2 + 7 + 319 + 14 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 10039967869 + ... + 10039968095.

It is an arithmetic number, because the mean of its divisors is an integer number (12269818176).

Almost surely, 2^{2279072731914} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2279072731914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2944756362240).

2279072731914 is an abundant number, since it is smaller than the sum of its proper divisors (3610439992566).

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

2279072731914 is a wasteful number, since it uses less digits than its factorization.

2279072731914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 54.

The spelling of 2279072731914 in words is "two trillion, two hundred seventy-nine billion, seventy-two million, seven hundred thirty-one thousand, nine hundred fourteen".