19746504103056 has 40 divisors (see below), whose sum is σ = 51537697147104. Its totient is φ = 6514310630400.

The previous prime is 19746504103049. The next prime is 19746504103057. The reversal of 19746504103056 is 65030140564791.

It is not an unprimeable number, because it can be changed into a prime (19746504103057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2120539170 + ... + 2120548481.

Almost surely, 2^{19746504103056} is an apocalyptic number.

19746504103056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

19746504103056 is an abundant number, since it is smaller than the sum of its proper divisors (31791193044048).

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

19746504103056 is a wasteful number, since it uses less digits than its factorization.

19746504103056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241087759 (or 4241087753 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 51.

It can be divided in two parts, 1974650 and 4103056, that added together give a palindrome (6077706).

The spelling of 19746504103056 in words is "nineteen trillion, seven hundred forty-six billion, five hundred four million, one hundred three thousand, fifty-six".