1904798068272 has 120 divisors (see below), whose sum is σ = 5815831090368. Its totient is φ = 577169366400.

The previous prime is 1904798068267. The next prime is 1904798068273. The reversal of 1904798068272 is 2728608974091.

1904798068272 is a `hidden beast` number, since 1 + 9 + 0 + 479 + 80 + 6 + 82 + 7 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (1904798068273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26833947 + ... + 26904837.

Almost surely, 2^{1904798068272} is an apocalyptic number.

1904798068272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1904798068272 is an abundant number, since it is smaller than the sum of its proper divisors (3911033022096).

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

1904798068272 is a wasteful number, since it uses less digits than its factorization.

1904798068272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87879 (or 87870 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 63.

The spelling of 1904798068272 in words is "one trillion, nine hundred four billion, seven hundred ninety-eight million, sixty-eight thousand, two hundred seventy-two".