3481780461533 has 8 divisors (see below), whose sum is σ = 3800207988000. Its totient is φ = 3163669940080.

The previous prime is 3481780461527. The next prime is 3481780461547. The reversal of 3481780461533 is 3351640871843.

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 3481780461533 - 2⁶ = 3481780461469 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 (3481780061533) 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, 79228283 + ... + 79272216.

It is an arithmetic number, because the mean of its divisors is an integer number (475025998500).

Almost surely, 2^{3481780461533} is an apocalyptic number.

It is an amenable number.

3481780461533 is a deficient number, since it is larger than the sum of its proper divisors (318427526467).

3481780461533 is a wasteful number, since it uses less digits than its factorization.

3481780461533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158502507.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 3481780461533 in words is "three trillion, four hundred eighty-one billion, seven hundred eighty million, four hundred sixty-one thousand, five hundred thirty-three".