19280226111968 has 24 divisors (see below), whose sum is σ = 37975774294080. Its totient is φ = 9635585021440.

The previous prime is 19280226111947. The next prime is 19280226111989. The reversal of 19280226111968 is 86911162208291.

It is an interprime number because it is at equal distance from previous prime (19280226111947) and next prime (19280226111989).

It is a super-2 number, since 2×19280226111968² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141431888 + ... + 141568143.

It is an arithmetic number, because the mean of its divisors is an integer number (1582323928920).

Almost surely, 2^{19280226111968} is an apocalyptic number.

It is an amenable number.

19280226111968 is a deficient number, since it is larger than the sum of its proper divisors (18695548182112).

19280226111968 is a wasteful number, since it uses less digits than its factorization.

19280226111968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283002170 (or 283002162 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 56.

The spelling of 19280226111968 in words is "nineteen trillion, two hundred eighty billion, two hundred twenty-six million, one hundred eleven thousand, nine hundred sixty-eight".