131043630621416 has 16 divisors (see below), whose sum is σ = 245849411508000. Its totient is φ = 65483787552624.

The previous prime is 131043630621401. The next prime is 131043630621439. The reversal of 131043630621416 is 614126036340131.

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, 4753455116 + ... + 4753482683.

It is an arithmetic number, because the mean of its divisors is an integer number (15365588219250).

Almost surely, 2^{131043630621416} is an apocalyptic number.

It is an amenable number.

131043630621416 is a deficient number, since it is larger than the sum of its proper divisors (114805780886584).

131043630621416 is a wasteful number, since it uses less digits than its factorization.

131043630621416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9506939528 (or 9506939524 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

Adding to 131043630621416 its reverse (614126036340131), we get a palindrome (745169666961547).

The spelling of 131043630621416 in words is "one hundred thirty-one trillion, forty-three billion, six hundred thirty million, six hundred twenty-one thousand, four hundred sixteen".