109691631184 has 10 divisors (see below), whose sum is σ = 212527535450. Its totient is φ = 54845815584.

The previous prime is 109691631167. The next prime is 109691631187. The reversal of 109691631184 is 481136196901.

It can be written as a sum of positive squares in only one way, i.e., 109013549584 + 678081600 = 330172^2 + 26040^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109691631187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3427863459 + ... + 3427863490.

It is an arithmetic number, because the mean of its divisors is an integer number (21252753545).

Almost surely, 2^109691631184 is an apocalyptic number.

It is an amenable number.

109691631184 is a deficient number, since it is larger than the sum of its proper divisors (102835904266).

109691631184 is an equidigital number, since it uses as much as digits as its factorization.

109691631184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6855726957 (or 6855726951 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 49.

The spelling of 109691631184 in words is "one hundred nine billion, six hundred ninety-one million, six hundred thirty-one thousand, one hundred eighty-four".