18752711040 has 384 divisors, whose sum is σ = 75270124800. Its totient is φ = 4213149696.

The previous prime is 18752711023. The next prime is 18752711051. The reversal of 18752711040 is 4011725781.

18752711040 is a `hidden beast` number, since 1 + 87 + 527 + 1 + 10 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 18752710986 and 18752711004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2374939 + ... + 2382821.

It is an arithmetic number, because the mean of its divisors is an integer number (196015950).

Almost surely, 2^18752711040 is an apocalyptic number.

18752711040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18752711040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37635062400).

18752711040 is an abundant number, since it is smaller than the sum of its proper divisors (56517413760).

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

18752711040 is a wasteful number, since it uses less digits than its factorization.

18752711040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7974 (or 7959 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 36.

The spelling of 18752711040 in words is "eighteen billion, seven hundred fifty-two million, seven hundred eleven thousand, forty".