19552984719066 has 48 divisors (see below), whose sum is σ = 43355270930400. Its totient is φ = 6365318127840.

The previous prime is 19552984719017. The next prime is 19552984719067. The reversal of 19552984719066 is 66091748925591.

19552984719066 is a `hidden beast` number, since 1 + 9 + 5 + 5 + 2 + 9 + 8 + 471 + 90 + 66 = 666.

It is a super-2 number, since 2×19552984719066² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 19552984718985 and 19552984719003.

It is not an unprimeable number, because it can be changed into a prime (19552984719067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4893760 + ... + 7940708.

It is an arithmetic number, because the mean of its divisors is an integer number (903234811050).

Almost surely, 2^{19552984719066} is an apocalyptic number.

19552984719066 is an abundant number, since it is smaller than the sum of its proper divisors (23802286211334).

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

19552984719066 is a wasteful number, since it uses less digits than its factorization.

19552984719066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3055291 (or 3055288 counting only the distinct ones).

The product of its (nonzero) digits is 293932800, while the sum is 72.

The spelling of 19552984719066 in words is "nineteen trillion, five hundred fifty-two billion, nine hundred eighty-four million, seven hundred nineteen thousand, sixty-six".