7042493955468 has 24 divisors (see below), whose sum is σ = 16432668768880. Its totient is φ = 2347471860480.

The previous prime is 7042493955467. The next prime is 7042493955503. The reversal of 7042493955468 is 8645593942407.

It is a super-2 number, since 2×7042493955468² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7042493955399 and 7042493955408.

It is not an unprimeable number, because it can be changed into a prime (7042493955467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2126473 + ... + 4313568.

Almost surely, 2^{7042493955468} is an apocalyptic number.

It is an amenable number.

7042493955468 is an abundant number, since it is smaller than the sum of its proper divisors (9390174813412).

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

7042493955468 is a wasteful number, since it uses less digits than its factorization.

7042493955468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6531177 (or 6531175 counting only the distinct ones).

The product of its (nonzero) digits is 261273600, while the sum is 66.

The spelling of 7042493955468 in words is "seven trillion, forty-two billion, four hundred ninety-three million, nine hundred fifty-five thousand, four hundred sixty-eight".