19125244350 has 144 divisors (see below), whose sum is σ = 52014429792. Its totient is φ = 5037742080.

The previous prime is 19125244339. The next prime is 19125244361. The reversal of 19125244350 is 5344252191.

19125244350 is a `hidden beast` number, since 1 + 91 + 2 + 524 + 43 + 5 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (19125244339) and next prime (19125244361).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 23238039 + ... + 23238861.

It is an arithmetic number, because the mean of its divisors is an integer number (361211318).

Almost surely, 2^19125244350 is an apocalyptic number.

19125244350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 19125244350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26007214896).

19125244350 is an abundant number, since it is smaller than the sum of its proper divisors (32889185442).

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

19125244350 is a wasteful number, since it uses less digits than its factorization.

19125244350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411 (or 1403 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 19125244350 in words is "nineteen billion, one hundred twenty-five million, two hundred forty-four thousand, three hundred fifty".