19622562960 has 960 divisors, whose sum is σ = 84279177216. Its totient is φ = 3666124800.

The previous prime is 19622562937. The next prime is 19622562979. The reversal of 19622562960 is 6926522691.

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

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 190510269 + ... + 190510371.

Almost surely, 2^19622562960 is an apocalyptic number.

19622562960 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 19622562960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42139588608).

19622562960 is an abundant number, since it is smaller than the sum of its proper divisors (64656614256).

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

19622562960 is a wasteful number, since it uses less digits than its factorization.

19622562960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The spelling of 19622562960 in words is "nineteen billion, six hundred twenty-two million, five hundred sixty-two thousand, nine hundred sixty".