1704457353849 has 16 divisors (see below), whose sum is σ = 2275806836160. Its totient is φ = 1134707025920.

The previous prime is 1704457353803. The next prime is 1704457353871. The reversal of 1704457353849 is 9483537544071.

It is a cyclic number.

It is not a de Polignac number, because 1704457353849 - 2⁷ = 1704457353721 is a prime.

It is a super-2 number, since 2×1704457353849² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1704457353792 and 1704457353801.

It is not an unprimeable number, because it can be changed into a prime (1704457303849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10949734 + ... + 11104304.

It is an arithmetic number, because the mean of its divisors is an integer number (142237927260).

Almost surely, 2^{1704457353849} is an apocalyptic number.

It is an amenable number.

1704457353849 is a deficient number, since it is larger than the sum of its proper divisors (571349482311).

1704457353849 is a wasteful number, since it uses less digits than its factorization.

1704457353849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159720.

The product of its (nonzero) digits is 50803200, while the sum is 60.

The spelling of 1704457353849 in words is "one trillion, seven hundred four billion, four hundred fifty-seven million, three hundred fifty-three thousand, eight hundred forty-nine".