18813858062 has 16 divisors (see below), whose sum is σ = 28784691360. Its totient is φ = 9219349152.

The previous prime is 18813858029. The next prime is 18813858071. The reversal of 18813858062 is 26085831881.

It is a super-2 number, since 2×18813858062² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 18813858062.

It is a congruent number.

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, 848 + ... + 193980.

It is an arithmetic number, because the mean of its divisors is an integer number (1799043210).

Almost surely, 2^18813858062 is an apocalyptic number.

18813858062 is a deficient number, since it is larger than the sum of its proper divisors (9970833298).

18813858062 is a wasteful number, since it uses less digits than its factorization.

18813858062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194107.

The product of its (nonzero) digits is 737280, while the sum is 50.

The spelling of 18813858062 in words is "eighteen billion, eight hundred thirteen million, eight hundred fifty-eight thousand, sixty-two".