109652243869450 has 24 divisors (see below), whose sum is σ = 203953450167180. Its totient is φ = 43860838070400.

The previous prime is 109652243869439. The next prime is 109652243869459. The reversal of 109652243869450 is 54968342256901.

It can be written as a sum of positive squares in 6 ways, for example, as 18450641567241 + 91201602302209 = 4295421^2 + 9549953^2 .

It is a super-2 number, since 2×109652243869450² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109652243869459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66841030 + ... + 68461870.

Almost surely, 2^{109652243869450} is an apocalyptic number.

109652243869450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109652243869450 is a deficient number, since it is larger than the sum of its proper divisors (94301206297730).

109652243869450 is a wasteful number, since it uses less digits than its factorization.

109652243869450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973882 (or 2973877 counting only the distinct ones).

The product of its (nonzero) digits is 111974400, while the sum is 64.

The spelling of 109652243869450 in words is "one hundred nine trillion, six hundred fifty-two billion, two hundred forty-three million, eight hundred sixty-nine thousand, four hundred fifty".