3481261557830 has 64 divisors (see below), whose sum is σ = 7393153830912. Its totient is φ = 1154965633920.

The previous prime is 3481261557793. The next prime is 3481261557853. The reversal of 3481261557830 is 387551621843.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25270397 + ... + 25407783.

It is an arithmetic number, because the mean of its divisors is an integer number (115518028608).

Almost surely, 2^{3481261557830} is an apocalyptic number.

3481261557830 is an abundant number, since it is smaller than the sum of its proper divisors (3911892273082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3481261557830 is a wasteful number, since it uses less digits than its factorization.

3481261557830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149109.

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 3481261557830 in words is "three trillion, four hundred eighty-one billion, two hundred sixty-one million, five hundred fifty-seven thousand, eight hundred thirty".