19048898455 has 8 divisors (see below), whose sum is σ = 23085002304. Its totient is φ = 15088236000.

The previous prime is 19048898423. The next prime is 19048898459. The reversal of 19048898455 is 55489884091.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 19048898455 - 2⁵ = 19048898423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19048898393 and 19048898402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19048898459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18859791 + ... + 18860800.

It is an arithmetic number, because the mean of its divisors is an integer number (2885625288).

Almost surely, 2^19048898455 is an apocalyptic number.

19048898455 is a deficient number, since it is larger than the sum of its proper divisors (4036103849).

19048898455 is a wasteful number, since it uses less digits than its factorization.

19048898455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37720697.

The product of its (nonzero) digits is 16588800, while the sum is 61.

The spelling of 19048898455 in words is "nineteen billion, forty-eight million, eight hundred ninety-eight thousand, four hundred fifty-five".