1730941412172 has 48 divisors (see below), whose sum is σ = 4858782915840. Its totient is φ = 468525494592.

The previous prime is 1730941412119. The next prime is 1730941412209. The reversal of 1730941412172 is 2712141490371.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 542273283 + ... + 542276474.

It is an arithmetic number, because the mean of its divisors is an integer number (101224644080).

Almost surely, 2^{1730941412172} is an apocalyptic number.

1730941412172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1730941412172 is an abundant number, since it is smaller than the sum of its proper divisors (3127841503668).

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

1730941412172 is a wasteful number, since it uses less digits than its factorization.

1730941412172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084549790 (or 1084549788 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The spelling of 1730941412172 in words is "one trillion, seven hundred thirty billion, nine hundred forty-one million, four hundred twelve thousand, one hundred seventy-two".