7418522253868 has 24 divisors (see below), whose sum is σ = 14162729865984. Its totient is φ = 3372032600400.

The previous prime is 7418522253833. The next prime is 7418522253917. The reversal of 7418522253868 is 8683522258147.

It is a happy number.

It is a super-2 number, since 2×7418522253868² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7115673 + ... + 8091343.

It is an arithmetic number, because the mean of its divisors is an integer number (590113744416).

Almost surely, 2^{7418522253868} is an apocalyptic number.

It is an amenable number.

7418522253868 is a deficient number, since it is larger than the sum of its proper divisors (6744207612116).

7418522253868 is a wasteful number, since it uses less digits than its factorization.

7418522253868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148493 (or 1148491 counting only the distinct ones).

The product of its digits is 51609600, while the sum is 61.

The spelling of 7418522253868 in words is "seven trillion, four hundred eighteen billion, five hundred twenty-two million, two hundred fifty-three thousand, eight hundred sixty-eight".