1731146004472 has 8 divisors (see below), whose sum is σ = 3245898758400. Its totient is φ = 865573002232.

The previous prime is 1731146004463. The next prime is 1731146004473. The reversal of 1731146004472 is 2744006411371.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1731146004473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108196625272 + ... + 108196625287.

It is an arithmetic number, because the mean of its divisors is an integer number (405737344800).

Almost surely, 2^{1731146004472} is an apocalyptic number.

It is an amenable number.

1731146004472 is a deficient number, since it is larger than the sum of its proper divisors (1514752753928).

1731146004472 is a wasteful number, since it uses less digits than its factorization.

1731146004472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216393250565 (or 216393250561 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 1731146004472 in words is "one trillion, seven hundred thirty-one billion, one hundred forty-six million, four thousand, four hundred seventy-two".