107984991549 has 8 divisors (see below), whose sum is σ = 144439989952. Its totient is φ = 71759993760.

The previous prime is 107984991547. The next prime is 107984991551. The reversal of 107984991549 is 945199489701.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (107984991547) and next prime (107984991551).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 107984991549 - 2¹ = 107984991547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107984991549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107984991547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57499057 + ... + 57500934.

It is an arithmetic number, because the mean of its divisors is an integer number (18054998744).

Almost surely, 2^107984991549 is an apocalyptic number.

It is an amenable number.

107984991549 is a deficient number, since it is larger than the sum of its proper divisors (36454998403).

107984991549 is a wasteful number, since it uses less digits than its factorization.

107984991549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115000307.

The product of its (nonzero) digits is 29393280, while the sum is 66.

The spelling of 107984991549 in words is "one hundred seven billion, nine hundred eighty-four million, nine hundred ninety-one thousand, five hundred forty-nine".