18766758048 has 96 divisors (see below), whose sum is σ = 52299898560. Its totient is φ = 5871882240.

The previous prime is 18766758037. The next prime is 18766758079. The reversal of 18766758048 is 84085766781.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 18766757982 and 18766758000.

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, 603358 + ... + 633698.

It is an arithmetic number, because the mean of its divisors is an integer number (544790610).

Almost surely, 2^18766758048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18766758048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26149949280).

18766758048 is an abundant number, since it is smaller than the sum of its proper divisors (33533140512).

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

18766758048 is a wasteful number, since it uses less digits than its factorization.

18766758048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30750 (or 30742 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 60.

The spelling of 18766758048 in words is "eighteen billion, seven hundred sixty-six million, seven hundred fifty-eight thousand, forty-eight".