5867137981 has 8 divisors (see below), whose sum is σ = 6005640960. Its totient is φ = 5729204688.

The previous prime is 5867137979. The next prime is 5867138059. The reversal of 5867137981 is 1897317685.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5867137981 - 2¹ = 5867137979 is a prime.

It is a super-2 number, since 2×5867137981² = 68846616176185512722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5867137901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121546 + ... + 162811.

It is an arithmetic number, because the mean of its divisors is an integer number (750705120).

Almost surely, 2^5867137981 is an apocalyptic number.

It is an amenable number.

5867137981 is a deficient number, since it is larger than the sum of its proper divisors (138502979).

5867137981 is a wasteful number, since it uses less digits than its factorization.

5867137981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284843.

The product of its digits is 2540160, while the sum is 55.

The square root of 5867137981 is about 76597.2452572545. The cubic root of 5867137981 is about 1803.6077826260.

The spelling of 5867137981 in words is "five billion, eight hundred sixty-seven million, one hundred thirty-seven thousand, nine hundred eighty-one".