3547481464138 has 16 divisors (see below), whose sum is σ = 5332028760576. Its totient is φ = 1770138846000.

The previous prime is 3547481464123. The next prime is 3547481464141. The reversal of 3547481464138 is 8314641847453.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29136388 + ... + 29257888.

It is an arithmetic number, because the mean of its divisors is an integer number (333251797536).

Almost surely, 2^{3547481464138} is an apocalyptic number.

3547481464138 is a deficient number, since it is larger than the sum of its proper divisors (1784547296438).

3547481464138 is a wasteful number, since it uses less digits than its factorization.

3547481464138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151029.

The product of its digits is 30965760, while the sum is 58.

The spelling of 3547481464138 in words is "three trillion, five hundred forty-seven billion, four hundred eighty-one million, four hundred sixty-four thousand, one hundred thirty-eight".