109489186413 has 12 divisors (see below), whose sum is σ = 158169461788. Its totient is φ = 72984291840.

The previous prime is 109489186393. The next prime is 109489186439. The reversal of 109489186413 is 314681984901.

109489186413 is a `hidden beast` number, since 1 + 0 + 9 + 48 + 9 + 186 + 413 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6681100644 + 102808085769 = 81738^2 + 320637^2 .

It is not a de Polignac number, because 109489186413 - 2¹⁶ = 109489120877 is a prime.

It is a super-3 number, since 3×109489186413³ (a number of 34 digits) contains 333 as substring.

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 109489186413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109489116413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 626170 + ... + 781707.

Almost surely, 2^109489186413 is an apocalyptic number.

It is an amenable number.

109489186413 is a deficient number, since it is larger than the sum of its proper divisors (48680275375).

109489186413 is a wasteful number, since it uses less digits than its factorization.

109489186413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416524 (or 1416521 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The spelling of 109489186413 in words is "one hundred nine billion, four hundred eighty-nine million, one hundred eighty-six thousand, four hundred thirteen".