7409342918223 has 12 divisors (see below), whose sum is σ = 11071431947160. Its totient is φ = 4769232223056.

The previous prime is 7409342918221. The next prime is 7409342918251. The reversal of 7409342918223 is 3228192439047.

It is a happy number.

7409342918223 is a `hidden beast` number, since 7 + 40 + 93 + 4 + 291 + 8 + 223 = 666.

It is not a de Polignac number, because 7409342918223 - 2¹ = 7409342918221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7409342918223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7409342918221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14194143261 + ... + 14194143782.

It is an arithmetic number, because the mean of its divisors is an integer number (922619328930).

Almost surely, 2^{7409342918223} is an apocalyptic number.

7409342918223 is a deficient number, since it is larger than the sum of its proper divisors (3662089028937).

7409342918223 is a wasteful number, since it uses less digits than its factorization.

7409342918223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28388287078 (or 28388287075 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 7409342918223 in words is "seven trillion, four hundred nine billion, three hundred forty-two million, nine hundred eighteen thousand, two hundred twenty-three".