86629337091 has 48 divisors (see below), whose sum is σ = 144856408320. Its totient is φ = 49368644160.

The previous prime is 86629337077. The next prime is 86629337107. The reversal of 86629337091 is 19073392668.

86629337091 is a `hidden beast` number, since 8 + 6 + 629 + 3 + 3 + 7 + 0 + 9 + 1 = 666.

It is not a de Polignac number, because 86629337091 - 2⁹ = 86629336579 is a prime.

It is a super-2 number, since 2×86629337091² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86629337071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 188076 + ... + 456761.

It is an arithmetic number, because the mean of its divisors is an integer number (3017841840).

Almost surely, 2^86629337091 is an apocalyptic number.

86629337091 is a deficient number, since it is larger than the sum of its proper divisors (58227071229).

86629337091 is a wasteful number, since it uses less digits than its factorization.

86629337091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644936 (or 644933 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 86629337091 in words is "eighty-six billion, six hundred twenty-nine million, three hundred thirty-seven thousand, ninety-one".