119946645840 has 640 divisors, whose sum is σ = 472655462400. Its totient is φ = 24542300160.

The previous prime is 119946645817. The next prime is 119946645851. The reversal of 119946645840 is 48546649911.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 42547951 + ... + 42550769.

It is an arithmetic number, because the mean of its divisors is an integer number (738524160).

Almost surely, 2^119946645840 is an apocalyptic number.

119946645840 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 119946645840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236327731200).

119946645840 is an abundant number, since it is smaller than the sum of its proper divisors (352708816560).

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

119946645840 is a wasteful number, since it uses less digits than its factorization.

119946645840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935 (or 2929 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 57.

The spelling of 119946645840 in words is "one hundred nineteen billion, nine hundred forty-six million, six hundred forty-five thousand, eight hundred forty".