109651117152 has 24 divisors (see below), whose sum is σ = 287834182776. Its totient is φ = 36550372352.

The previous prime is 109651117127. The next prime is 109651117153. The reversal of 109651117152 is 251711156901.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×109651117152² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 109651117152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109651117153) 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 3 ways as a sum of consecutive naturals, for example, 571099473 + ... + 571099664.

It is an arithmetic number, because the mean of its divisors is an integer number (11993090949).

Almost surely, 2^109651117152 is an apocalyptic number.

109651117152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109651117152 is an abundant number, since it is smaller than the sum of its proper divisors (178183065624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109651117152 is a wasteful number, since it uses less digits than its factorization.

109651117152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142199150 (or 1142199142 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 39.

The spelling of 109651117152 in words is "one hundred nine billion, six hundred fifty-one million, one hundred seventeen thousand, one hundred fifty-two".