1703040612065 has 12 divisors (see below), whose sum is σ = 2212945080444. Its totient is φ = 1257629989824.

The previous prime is 1703040612017. The next prime is 1703040612071. The reversal of 1703040612065 is 5602160403071.

It can be written as a sum of positive squares in 6 ways, for example, as 127711887424 + 1575328724641 = 357368^2 + 1255121^2 .

It is not a de Polignac number, because 1703040612065 - 2¹⁴ = 1703040595681 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1007715494 + ... + 1007717183.

It is an arithmetic number, because the mean of its divisors is an integer number (184412090037).

Almost surely, 2^{1703040612065} is an apocalyptic number.

It is an amenable number.

1703040612065 is a deficient number, since it is larger than the sum of its proper divisors (509904468379).

1703040612065 is a wasteful number, since it uses less digits than its factorization.

1703040612065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015432708 (or 2015432695 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 1703040612065 in words is "one trillion, seven hundred three billion, forty million, six hundred twelve thousand, sixty-five".