108630586491 has 32 divisors (see below), whose sum is σ = 174266457600. Its totient is φ = 58800142080.

The previous prime is 108630586457. The next prime is 108630586543. The reversal of 108630586491 is 194685036801.

It is not a de Polignac number, because 108630586491 - 2¹⁰ = 108630585467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108630586411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5004201 + ... + 5025861.

It is an arithmetic number, because the mean of its divisors is an integer number (5445826800).

Almost surely, 2^108630586491 is an apocalyptic number.

108630586491 is a deficient number, since it is larger than the sum of its proper divisors (65635871109).

108630586491 is a wasteful number, since it uses less digits than its factorization.

108630586491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34259.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 108630586491 in words is "one hundred eight billion, six hundred thirty million, five hundred eighty-six thousand, four hundred ninety-one".