3465634871861 has 8 divisors (see below), whose sum is σ = 3473634490200. Its totient is φ = 3457636503552.

The previous prime is 3465634871833. The next prime is 3465634871869. The reversal of 3465634871861 is 1681784365643.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 879346930225 + 2586287941636 = 937735^2 + 1608194^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3465634871861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3465634871794 and 3465634871803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3465634871869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5357261 + ... + 5969213.

It is an arithmetic number, because the mean of its divisors is an integer number (434204311275).

Almost surely, 2^{3465634871861} is an apocalyptic number.

It is an amenable number.

3465634871861 is a deficient number, since it is larger than the sum of its proper divisors (7999618339).

3465634871861 is a wasteful number, since it uses less digits than its factorization.

3465634871861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625015.

The product of its digits is 69672960, while the sum is 62.

The spelling of 3465634871861 in words is "three trillion, four hundred sixty-five billion, six hundred thirty-four million, eight hundred seventy-one thousand, eight hundred sixty-one".