18751360342 has 16 divisors (see below), whose sum is σ = 33044355792. Its totient is φ = 7867703520.

The previous prime is 18751360339. The next prime is 18751360343. The reversal of 18751360342 is 24306315781.

It is a super-2 number, since 2×18751360342² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 18751360295 and 18751360304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18751360343) 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, 32781813 + ... + 32782384.

It is an arithmetic number, because the mean of its divisors is an integer number (2065272237).

Almost surely, 2^18751360342 is an apocalyptic number.

18751360342 is a deficient number, since it is larger than the sum of its proper divisors (14292995450).

18751360342 is a wasteful number, since it uses less digits than its factorization.

18751360342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65564223.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 18751360342 in words is "eighteen billion, seven hundred fifty-one million, three hundred sixty thousand, three hundred forty-two".