31086806126 has 8 divisors (see below), whose sum is σ = 46916284584. Its totient is φ = 15448044600.

The previous prime is 31086806111. The next prime is 31086806147. The reversal of 31086806126 is 62160868013.

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

It is a super-2 number, since 2×31086806126² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47678825 + ... + 47679476.

It is an arithmetic number, because the mean of its divisors is an integer number (5864535573).

Almost surely, 2^31086806126 is an apocalyptic number.

31086806126 is a deficient number, since it is larger than the sum of its proper divisors (15829478458).

31086806126 is a wasteful number, since it uses less digits than its factorization.

31086806126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95358466.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 31086806126 in words is "thirty-one billion, eighty-six million, eight hundred six thousand, one hundred twenty-six".