3461655512261 has 8 divisors (see below), whose sum is σ = 3513355845504. Its totient is φ = 3409956174240.

The previous prime is 3461655512197. The next prime is 3461655512267. The reversal of 3461655512261 is 1622155561643.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3461655512261 - 2⁶ = 3461655512197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3461655512267) 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, 9719156 + ... + 10069026.

It is an arithmetic number, because the mean of its divisors is an integer number (439169480688).

Almost surely, 2^{3461655512261} is an apocalyptic number.

It is an amenable number.

3461655512261 is a deficient number, since it is larger than the sum of its proper divisors (51700333243).

3461655512261 is a wasteful number, since it uses less digits than its factorization.

3461655512261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497611.

The product of its digits is 1296000, while the sum is 47.

The spelling of 3461655512261 in words is "three trillion, four hundred sixty-one billion, six hundred fifty-five million, five hundred twelve thousand, two hundred sixty-one".