109797402192144 has 80 divisors (see below), whose sum is σ = 285308110540800. Its totient is φ = 36384433400448.

The previous prime is 109797402192131. The next prime is 109797402192157. The reversal of 109797402192144 is 441291204797901.

109797402192144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (109797402192131) and next prime (109797402192157).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28783617 + ... + 32374239.

It is an arithmetic number, because the mean of its divisors is an integer number (3566351381760).

Almost surely, 2^{109797402192144} is an apocalyptic number.

It is an amenable number.

109797402192144 is an abundant number, since it is smaller than the sum of its proper divisors (175510708348656).

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

109797402192144 is a wasteful number, since it uses less digits than its factorization.

109797402192144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3594372 (or 3594366 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 60.

The spelling of 109797402192144 in words is "one hundred nine trillion, seven hundred ninety-seven billion, four hundred two million, one hundred ninety-two thousand, one hundred forty-four".