18849758262 has 24 divisors (see below), whose sum is σ = 38745977256. Its totient is φ = 6113432448.

The previous prime is 18849758251. The next prime is 18849758269. The reversal of 18849758262 is 26285794881.

It is a junction number, because it is equal to n+sod(n) for n = 18849758196 and 18849758205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18849758269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1139203 + ... + 1155630.

It is an arithmetic number, because the mean of its divisors is an integer number (1614415719).

Almost surely, 2^18849758262 is an apocalyptic number.

18849758262 is an abundant number, since it is smaller than the sum of its proper divisors (19896218994).

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

18849758262 is a wasteful number, since it uses less digits than its factorization.

18849758262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294912 (or 2294875 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 60.

The spelling of 18849758262 in words is "eighteen billion, eight hundred forty-nine million, seven hundred fifty-eight thousand, two hundred sixty-two".