3461216401609 has 8 divisors (see below), whose sum is σ = 3482979575040. Its totient is φ = 3439508960976.

The previous prime is 3461216401501. The next prime is 3461216401613. The reversal of 3461216401609 is 9061046121643.

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-3461216401609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3461216401639) 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, 13808599 + ... + 14057020.

It is an arithmetic number, because the mean of its divisors is an integer number (435372446880).

Almost surely, 2^{3461216401609} is an apocalyptic number.

It is an amenable number.

3461216401609 is a deficient number, since it is larger than the sum of its proper divisors (21763173431).

3461216401609 is a wasteful number, since it uses less digits than its factorization.

3461216401609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27866399.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 3461216401609 in words is "three trillion, four hundred sixty-one billion, two hundred sixteen million, four hundred one thousand, six hundred nine".