19472098553 has 8 divisors (see below), whose sum is σ = 19948916736. Its totient is φ = 18995370400.

The previous prime is 19472098507. The next prime is 19472098561. The reversal of 19472098553 is 35589027491.

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

It is a cyclic number.

It is not a de Polignac number, because 19472098553 - 2⁶ = 19472098489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 19472098495 and 19472098504.

It is not an unprimeable number, because it can be changed into a prime (19472098753) 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, 680648 + ... + 708678.

It is an arithmetic number, because the mean of its divisors is an integer number (2493614592).

Almost surely, 2^19472098553 is an apocalyptic number.

It is an amenable number.

19472098553 is a deficient number, since it is larger than the sum of its proper divisors (476818183).

19472098553 is a wasteful number, since it uses less digits than its factorization.

19472098553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45015.

The product of its (nonzero) digits is 2721600, while the sum is 53.

The spelling of 19472098553 in words is "nineteen billion, four hundred seventy-two million, ninety-eight thousand, five hundred fifty-three".