7423801813724 has 6 divisors (see below), whose sum is σ = 12991653174024. Its totient is φ = 3711900906860.

The previous prime is 7423801813721. The next prime is 7423801813741. The reversal of 7423801813724 is 4273181083247.

It is a super-2 number, since 2×7423801813724² (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 (7423801813721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 927975226712 + ... + 927975226719.

It is an arithmetic number, because the mean of its divisors is an integer number (2165275529004).

Almost surely, 2^{7423801813724} is an apocalyptic number.

It is an amenable number.

7423801813724 is a deficient number, since it is larger than the sum of its proper divisors (5567851360300).

7423801813724 is a wasteful number, since it uses less digits than its factorization.

7423801813724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855950453435 (or 1855950453433 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 7423801813724 in words is "seven trillion, four hundred twenty-three billion, eight hundred one million, eight hundred thirteen thousand, seven hundred twenty-four".