5381981837676 has 36 divisors (see below), whose sum is σ = 13614450138744. Its totient is φ = 1792675785600.

The previous prime is 5381981837647. The next prime is 5381981837723. The reversal of 5381981837676 is 6767381891835.

5381981837676 is a `hidden beast` number, since 5 + 381 + 9 + 8 + 183 + 7 + 67 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54873670 + ... + 54971661.

Almost surely, 2^{5381981837676} is an apocalyptic number.

It is an amenable number.

5381981837676 is an abundant number, since it is smaller than the sum of its proper divisors (8232468301068).

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

5381981837676 is a wasteful number, since it uses less digits than its factorization.

5381981837676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109846702 (or 109846697 counting only the distinct ones).

The product of its digits is 365783040, while the sum is 72.

The spelling of 5381981837676 in words is "five trillion, three hundred eighty-one billion, nine hundred eighty-one million, eight hundred thirty-seven thousand, six hundred seventy-six".