373738821120 has 1680 divisors, whose sum is σ = 1612213316208. Its totient is φ = 82771476480.

The previous prime is 373738821119. The next prime is 373738821143. The reversal of 373738821120 is 21128837373.

It is a happy number.

373738821120 is a `hidden beast` number, since 3 + 7 + 37 + 388 + 211 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (1680).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 5578191327 + ... + 5578191393.

Almost surely, 2^373738821120 is an apocalyptic number.

373738821120 is a gapful number since it is divisible by the number (30) 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 373738821120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (806106658104).

373738821120 is an abundant number, since it is smaller than the sum of its proper divisors (1238474495088).

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

373738821120 is an frugal number, since it uses more digits than its factorization.

373738821120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 373738821120 in words is "three hundred seventy-three billion, seven hundred thirty-eight million, eight hundred twenty-one thousand, one hundred twenty".