19248191120 has 80 divisors (see below), whose sum is σ = 45571749888. Its totient is φ = 7559516160.

The previous prime is 19248191119. The next prime is 19248191147. The reversal of 19248191120 is 2119184291.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×19248191120² (a number of 21 digits) contains 22 as substring.

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, 975755 + ... + 995285.

Almost surely, 2^19248191120 is an apocalyptic number.

19248191120 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 19248191120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22785874944).

19248191120 is an abundant number, since it is smaller than the sum of its proper divisors (26323558768).

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

19248191120 is a wasteful number, since it uses less digits than its factorization.

19248191120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19768 (or 19762 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 38.

The spelling of 19248191120 in words is "nineteen billion, two hundred forty-eight million, one hundred ninety-one thousand, one hundred twenty".