73803917201472 has 84 divisors (see below), whose sum is σ = 211575719236336. Its totient is φ = 24597803416320.

The previous prime is 73803917201467. The next prime is 73803917201473. The reversal of 73803917201472 is 27410271930837.

73803917201472 is a `hidden beast` number, since 7 + 3 + 8 + 0 + 391 + 7 + 201 + 47 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (73803917201473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5069554 + ... + 13164657.

Almost surely, 2^{73803917201472} is an apocalyptic number.

73803917201472 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

73803917201472 is an abundant number, since it is smaller than the sum of its proper divisors (137771802034864).

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

73803917201472 is a wasteful number, since it uses less digits than its factorization.

73803917201472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18241256 (or 18241243 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 54.

The spelling of 73803917201472 in words is "seventy-three trillion, eight hundred three billion, nine hundred seventeen million, two hundred one thousand, four hundred seventy-two".