7423801813864 has 64 divisors (see below), whose sum is σ = 14715846921600. Its totient is φ = 3501277747200.

The previous prime is 7423801813811. The next prime is 7423801813889. The reversal of 7423801813864 is 4683181083247.

It is a super-2 number, since 2×7423801813864² (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 15 ways as a sum of consecutive naturals, for example, 228823884 + ... + 228856324.

It is an arithmetic number, because the mean of its divisors is an integer number (229935108150).

Almost surely, 2^{7423801813864} is an apocalyptic number.

It is an amenable number.

7423801813864 is a deficient number, since it is larger than the sum of its proper divisors (7292045107736).

7423801813864 is a wasteful number, since it uses less digits than its factorization.

7423801813864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38954 (or 38950 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 55.

The spelling of 7423801813864 in words is "seven trillion, four hundred twenty-three billion, eight hundred one million, eight hundred thirteen thousand, eight hundred sixty-four".