120773689344 has 540 divisors, whose sum is σ = 438729683392. Its totient is φ = 31337349120.

The previous prime is 120773689273. The next prime is 120773689369. The reversal of 120773689344 is 443986377021.

120773689344 is a `hidden beast` number, since 120 + 77 + 36 + 89 + 344 = 666.

It is a super-2 number, since 2×120773689344² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 124894749 + ... + 124895715.

Almost surely, 2^120773689344 is an apocalyptic number.

120773689344 is a gapful number since it is divisible by the number (14) 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 120773689344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219364841696).

120773689344 is an abundant number, since it is smaller than the sum of its proper divisors (317955994048).

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

120773689344 is an equidigital number, since it uses as much as digits as its factorization.

120773689344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 990 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 120773689344 in words is "one hundred twenty billion, seven hundred seventy-three million, six hundred eighty-nine thousand, three hundred forty-four".