1704457353872 has 80 divisors (see below), whose sum is σ = 4064812668672. Its totient is φ = 674234841600.

The previous prime is 1704457353871. The next prime is 1704457353883. The reversal of 1704457353872 is 2783537544071.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is not an unprimeable number, because it can be changed into a prime (1704457353871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20469122 + ... + 20552222.

Almost surely, 2^{1704457353872} is an apocalyptic number.

It is an amenable number.

1704457353872 is an abundant number, since it is smaller than the sum of its proper divisors (2360355314800).

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

1704457353872 is a wasteful number, since it uses less digits than its factorization.

1704457353872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97216 (or 97210 counting only the distinct ones).

The product of its (nonzero) digits is 19756800, while the sum is 56.

The spelling of 1704457353872 in words is "one trillion, seven hundred four billion, four hundred fifty-seven million, three hundred fifty-three thousand, eight hundred seventy-two".