19468133374968 has 48 divisors (see below), whose sum is σ = 53017499535000. Its totient is φ = 6453524871360.

The previous prime is 19468133374957. The next prime is 19468133374973. The reversal of 19468133374968 is 86947333186491.

19468133374968 is a `hidden beast` number, since 1 + 9 + 4 + 68 + 133 + 374 + 9 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 19468133374896 and 19468133374905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 746922718 + ... + 746948781.

Almost surely, 2^{19468133374968} is an apocalyptic number.

19468133374968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

19468133374968 is an abundant number, since it is smaller than the sum of its proper divisors (33549366160032).

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

19468133374968 is a wasteful number, since it uses less digits than its factorization.

19468133374968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493871692 (or 1493871685 counting only the distinct ones).

The product of its digits is 564350976, while the sum is 72.

The spelling of 19468133374968 in words is "nineteen trillion, four hundred sixty-eight billion, one hundred thirty-three million, three hundred seventy-four thousand, nine hundred sixty-eight".