18650472960 has 720 divisors, whose sum is σ = 74310654528. Its totient is φ = 3908321280.

The previous prime is 18650472913. The next prime is 18650472977. The reversal of 18650472960 is 6927405681.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 601628145 + ... + 601628175.

Almost surely, 2^18650472960 is an apocalyptic number.

18650472960 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 18650472960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37155327264).

18650472960 is an abundant number, since it is smaller than the sum of its proper divisors (55660181568).

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

18650472960 is an equidigital number, since it uses as much as digits as its factorization.

18650472960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 18650472960 in words is "eighteen billion, six hundred fifty million, four hundred seventy-two thousand, nine hundred sixty".