7319140773318 has 96 divisors (see below), whose sum is σ = 17463104081280. Its totient is φ = 2197006398720.

The previous prime is 7319140773317. The next prime is 7319140773391. The reversal of 7319140773318 is 8133770419137.

It is a happy number.

7319140773318 is a `hidden beast` number, since 7 + 3 + 191 + 407 + 7 + 33 + 18 = 666.

It is a super-2 number, since 2×7319140773318² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7319140773311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38455473 + ... + 38645331.

It is an arithmetic number, because the mean of its divisors is an integer number (181907334180).

Almost surely, 2^{7319140773318} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7319140773318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8731552040640).

7319140773318 is an abundant number, since it is smaller than the sum of its proper divisors (10143963307962).

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

7319140773318 is a wasteful number, since it uses less digits than its factorization.

7319140773318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191714 (or 191711 counting only the distinct ones).

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

The spelling of 7319140773318 in words is "seven trillion, three hundred nineteen billion, one hundred forty million, seven hundred seventy-three thousand, three hundred eighteen".