18757490192 has 160 divisors (see below), whose sum is σ = 45202821120. Its totient is φ = 7357409280.

The previous prime is 18757490183. The next prime is 18757490197. The reversal of 18757490192 is 29109475781.

It is not an unprimeable number, because it can be changed into a prime (18757490197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16017767 + ... + 16018937.

It is an arithmetic number, because the mean of its divisors is an integer number (282517632).

Almost surely, 2^18757490192 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 18757490192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22601410560).

18757490192 is an abundant number, since it is smaller than the sum of its proper divisors (26445330928).

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

18757490192 is a wasteful number, since it uses less digits than its factorization.

18757490192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429 (or 1423 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 53.

The spelling of 18757490192 in words is "eighteen billion, seven hundred fifty-seven million, four hundred ninety thousand, one hundred ninety-two".