19148214363536 has 10 divisors (see below), whose sum is σ = 37099665329382. Its totient is φ = 9574107181760.

The previous prime is 19148214363503. The next prime is 19148214363569. The reversal of 19148214363536 is 63536341284191.

It is an interprime number because it is at equal distance from previous prime (19148214363503) and next prime (19148214363569).

It can be written as a sum of positive squares in only one way, i.e., 10627886881936 + 8520327481600 = 3260044^2 + 2918960^2 .

It is a super-2 number, since 2×19148214363536² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 598381698845 + ... + 598381698876.

Almost surely, 2^{19148214363536} is an apocalyptic number.

19148214363536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

19148214363536 is a deficient number, since it is larger than the sum of its proper divisors (17951450965846).

19148214363536 is a wasteful number, since it uses less digits than its factorization.

19148214363536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196763397729 (or 1196763397723 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 56.

The spelling of 19148214363536 in words is "nineteen trillion, one hundred forty-eight billion, two hundred fourteen million, three hundred sixty-three thousand, five hundred thirty-six".