3481637156 has 12 divisors (see below), whose sum is σ = 6289409280. Its totient is φ = 1684663080.

The previous prime is 3481637129. The next prime is 3481637177. The reversal of 3481637156 is 6517361843.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14038736 + ... + 14038983.

It is an arithmetic number, because the mean of its divisors is an integer number (524117440).

Almost surely, 2^3481637156 is an apocalyptic number.

It is an amenable number.

3481637156 is a deficient number, since it is larger than the sum of its proper divisors (2807772124).

3481637156 is a wasteful number, since it uses less digits than its factorization.

3481637156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28077754 (or 28077752 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 3481637156 is about 59005.3993800567. The cubic root of 3481637156 is about 1515.6345711294.

Adding to 3481637156 its reverse (6517361843), we get a palindrome (9998998999).

The spelling of 3481637156 in words is "three billion, four hundred eighty-one million, six hundred thirty-seven thousand, one hundred fifty-six".