109749671937 has 48 divisors (see below), whose sum is σ = 167934312000. Its totient is φ = 68875080192.

The previous prime is 109749671903. The next prime is 109749671971. The reversal of 109749671937 is 739176947901.

109749671937 is a `hidden beast` number, since 10 + 97 + 496 + 7 + 19 + 37 = 666.

It is an interprime number because it is at equal distance from previous prime (109749671903) and next prime (109749671971).

It is not a de Polignac number, because 109749671937 - 2⁶ = 109749671873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109749671137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22084389 + ... + 22089357.

It is an arithmetic number, because the mean of its divisors is an integer number (3498631500).

Almost surely, 2^109749671937 is an apocalyptic number.

It is an amenable number.

109749671937 is a deficient number, since it is larger than the sum of its proper divisors (58184640063).

109749671937 is a wasteful number, since it uses less digits than its factorization.

109749671937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5790 (or 5787 counting only the distinct ones).

The product of its (nonzero) digits is 18003384, while the sum is 63.

The spelling of 109749671937 in words is "one hundred nine billion, seven hundred forty-nine million, six hundred seventy-one thousand, nine hundred thirty-seven".