332299376640 has 1920 divisors, whose sum is σ = 1532054684160. Its totient is φ = 67443425280.

The previous prime is 332299376603. The next prime is 332299376671. The reversal of 332299376640 is 46673992233.

332299376640 is a `hidden beast` number, since 3 + 3 + 229 + 9 + 376 + 6 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (1920).

It is a super-2 number, since 2×332299376640² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 7727892459 + ... + 7727892501.

It is an arithmetic number, because the mean of its divisors is an integer number (797945148).

Almost surely, 2^332299376640 is an apocalyptic number.

332299376640 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 332299376640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (766027342080).

332299376640 is an abundant number, since it is smaller than the sum of its proper divisors (1199755307520).

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

332299376640 is an equidigital number, since it uses as much as digits as its factorization.

332299376640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 8817984, while the sum is 54.

The spelling of 332299376640 in words is "three hundred thirty-two billion, two hundred ninety-nine million, three hundred seventy-six thousand, six hundred forty".