19048072149920 has 96 divisors (see below), whose sum is σ = 50675692386816. Its totient is φ = 6703133875200.

The previous prime is 19048072149877. The next prime is 19048072149929. The reversal of 19048072149920 is 2994127084091.

It is a super-3 number, since 3×19048072149920³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (19048072149929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174506219 + ... + 174615338.

It is an arithmetic number, because the mean of its divisors is an integer number (527871795696).

Almost surely, 2^{19048072149920} is an apocalyptic number.

19048072149920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19048072149920 is an abundant number, since it is smaller than the sum of its proper divisors (31627620236896).

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

19048072149920 is a wasteful number, since it uses less digits than its factorization.

19048072149920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349121614 (or 349121606 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 56.

The spelling of 19048072149920 in words is "nineteen trillion, forty-eight billion, seventy-two million, one hundred forty-nine thousand, nine hundred twenty".