91706000626 has 32 divisors (see below), whose sum is σ = 140515200000. Its totient is φ = 44877132432.

The previous prime is 91706000623. The next prime is 91706000651. The reversal of 91706000626 is 62600060719.

It is a super-3 number, since 3×91706000626³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (91706000623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22370725 + ... + 22374823.

It is an arithmetic number, because the mean of its divisors is an integer number (4391100000).

Almost surely, 2^91706000626 is an apocalyptic number.

91706000626 is a deficient number, since it is larger than the sum of its proper divisors (48809199374).

91706000626 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (91706000625) it forms an eRAP, since the sums of their prime factors are consecutive (5205 and 5206).

91706000626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5206.

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 91706000626 in words is "ninety-one billion, seven hundred six million, six hundred twenty-six", and thus it is an aban number.