19753068178976 has 24 divisors (see below), whose sum is σ = 42424203248784. Its totient is φ = 8978667353920.

The previous prime is 19753068178969. The next prime is 19753068179029. The reversal of 19753068178976 is 67987186035791.

It is a junction number, because it is equal to n+sod(n) for n = 19753068178897 and 19753068178906.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 28058335130 + ... + 28058335833.

It is an arithmetic number, because the mean of its divisors is an integer number (1767675135366).

Almost surely, 2^{19753068178976} is an apocalyptic number.

19753068178976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

19753068178976 is an abundant number, since it is smaller than the sum of its proper divisors (22671135069808).

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

19753068178976 is a wasteful number, since it uses less digits than its factorization.

19753068178976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56116670984 (or 56116670976 counting only the distinct ones).

The product of its (nonzero) digits is 960180480, while the sum is 77.

The spelling of 19753068178976 in words is "nineteen trillion, seven hundred fifty-three billion, sixty-eight million, one hundred seventy-eight thousand, nine hundred seventy-six".