109846351139120 has 80 divisors (see below), whose sum is σ = 259779989579040. Its totient is φ = 43184085043200.

The previous prime is 109846351139111. The next prime is 109846351139137. The reversal of 109846351139120 is 21931153648901.

It is a happy number.

It is a Cunningham number, because it is equal to 10480761²-1.

It is a tau number, because it is divible by the number of its divisors (80).

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, 18341330 + ... + 23581710.

It is an arithmetic number, because the mean of its divisors is an integer number (3247249869738).

Almost surely, 2^{109846351139120} is an apocalyptic number.

109846351139120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109846351139120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129889994789520).

109846351139120 is an abundant number, since it is smaller than the sum of its proper divisors (149933638439920).

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

109846351139120 is a wasteful number, since it uses less digits than its factorization.

109846351139120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5244894 (or 5244888 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 53.

The spelling of 109846351139120 in words is "one hundred nine trillion, eight hundred forty-six billion, three hundred fifty-one million, one hundred thirty-nine thousand, one hundred twenty".