109134861192 has 64 divisors (see below), whose sum is σ = 346459881600. Its totient is φ = 31181388480.

The previous prime is 109134861169. The next prime is 109134861193. The reversal of 109134861192 is 291168431901.

109134861192 is a `hidden beast` number, since 10 + 9 + 13 + 4 + 8 + 611 + 9 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (109134861193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36088059 + ... + 36091082.

It is an arithmetic number, because the mean of its divisors is an integer number (5413435650).

Almost surely, 2^109134861192 is an apocalyptic number.

109134861192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109134861192 is an abundant number, since it is smaller than the sum of its proper divisors (237325020408).

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

109134861192 is a wasteful number, since it uses less digits than its factorization.

109134861192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72179163 (or 72179153 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The spelling of 109134861192 in words is "one hundred nine billion, one hundred thirty-four million, eight hundred sixty-one thousand, one hundred ninety-two".