3481242638655 has 16 divisors (see below), whose sum is σ = 5573805932160. Its totient is φ = 1855390170528.

The previous prime is 3481242638641. The next prime is 3481242638677. The reversal of 3481242638655 is 5568362421843.

It is not a de Polignac number, because 3481242638655 - 2¹⁷ = 3481242507583 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3481242638595 and 3481242638604.

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, 79513017 + ... + 79556786.

It is an arithmetic number, because the mean of its divisors is an integer number (348362870760).

Almost surely, 2^{3481242638655} is an apocalyptic number.

3481242638655 is a deficient number, since it is larger than the sum of its proper divisors (2092563293505).

3481242638655 is a wasteful number, since it uses less digits than its factorization.

3481242638655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159071270.

The product of its digits is 33177600, while the sum is 57.

The spelling of 3481242638655 in words is "three trillion, four hundred eighty-one billion, two hundred forty-two million, six hundred thirty-eight thousand, six hundred fifty-five".