674036097965 has 16 divisors (see below), whose sum is σ = 820026145008. Its totient is φ = 531775512576.

The previous prime is 674036097953. The next prime is 674036097971. The reversal of 674036097965 is 569790630476.

It can be written as a sum of positive squares in 8 ways, for example, as 60098032201 + 613938065764 = 245149^2 + 783542^2 .

It is a cyclic number.

It is not a de Polignac number, because 674036097965 - 2²⁴ = 674019320749 is a prime.

It is a super-2 number, since 2×674036097965² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 674036097898 and 674036097907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2908037 + ... + 3131253.

It is an arithmetic number, because the mean of its divisors is an integer number (51251634063).

Almost surely, 2^674036097965 is an apocalyptic number.

It is an amenable number.

674036097965 is a deficient number, since it is larger than the sum of its proper divisors (145990047043).

674036097965 is a wasteful number, since it uses less digits than its factorization.

674036097965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231568.

The product of its (nonzero) digits is 51438240, while the sum is 62.

The spelling of 674036097965 in words is "six hundred seventy-four billion, thirty-six million, ninety-seven thousand, nine hundred sixty-five".