17272046412 has 18 divisors (see below), whose sum is σ = 43659895188. Its totient is φ = 5757348792.

The previous prime is 17272046411. The next prime is 17272046423. The reversal of 17272046412 is 21464027271.

17272046412 is a `hidden beast` number, since 1 + 7 + 2 + 7 + 2 + 0 + 4 + 641 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 479779067 = 17272046412 / (1 + 7 + 2 + 7 + 2 + 0 + 4 + 6 + 4 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (17272046411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 239889498 + ... + 239889569.

Almost surely, 2^17272046412 is an apocalyptic number.

17272046412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

17272046412 is an abundant number, since it is smaller than the sum of its proper divisors (26387848776).

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

17272046412 is a wasteful number, since it uses less digits than its factorization.

17272046412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479779077 (or 479779072 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The spelling of 17272046412 in words is "seventeen billion, two hundred seventy-two million, forty-six thousand, four hundred twelve".