8137812427386 has 32 divisors (see below), whose sum is σ = 16839316929600. Its totient is φ = 2618682837120.

The previous prime is 8137812427333. The next prime is 8137812427399. The reversal of 8137812427386 is 6837242187318.

It is a super-2 number, since 2×8137812427386² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2227956 + ... + 4608623.

It is an arithmetic number, because the mean of its divisors is an integer number (526228654050).

Almost surely, 2^{8137812427386} is an apocalyptic number.

8137812427386 is an abundant number, since it is smaller than the sum of its proper divisors (8701504502214).

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

8137812427386 is a wasteful number, since it uses less digits than its factorization.

8137812427386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6843454.

The product of its digits is 21676032, while the sum is 60.

The spelling of 8137812427386 in words is "eight trillion, one hundred thirty-seven billion, eight hundred twelve million, four hundred twenty-seven thousand, three hundred eighty-six".