109691414868 has 24 divisors (see below), whose sum is σ = 292510439872. Its totient is φ = 31340404224.

The previous prime is 109691414837. The next prime is 109691414869. The reversal of 109691414868 is 868414196901.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109691414869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652925005 + ... + 652925172.

Almost surely, 2^109691414868 is an apocalyptic number.

It is an amenable number.

109691414868 is an abundant number, since it is smaller than the sum of its proper divisors (182819025004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109691414868 is a wasteful number, since it uses less digits than its factorization.

109691414868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305850191 (or 1305850189 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 57.

The spelling of 109691414868 in words is "one hundred nine billion, six hundred ninety-one million, four hundred fourteen thousand, eight hundred sixty-eight".