109824621203452 has 24 divisors (see below), whose sum is σ = 193403346877440. Its totient is φ = 54567129278640.

The previous prime is 109824621203447. The next prime is 109824621203491. The reversal of 109824621203452 is 254302126428901.

It is a super-2 number, since 2×109824621203452² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 109824621203396 and 109824621203405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75173802 + ... + 76620817.

It is an arithmetic number, because the mean of its divisors is an integer number (8058472786560).

Almost surely, 2^{109824621203452} is an apocalyptic number.

It is an amenable number.

109824621203452 is a deficient number, since it is larger than the sum of its proper divisors (83578725673988).

109824621203452 is a wasteful number, since it uses less digits than its factorization.

109824621203452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151795761 (or 151795759 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 109824621203452 in words is "one hundred nine trillion, eight hundred twenty-four billion, six hundred twenty-one million, two hundred three thousand, four hundred fifty-two".