732881479680 has 576 divisors, whose sum is σ = 3029172007680. Its totient is φ = 160229228544.

The previous prime is 732881479667. The next prime is 732881479723. The reversal of 732881479680 is 86974188237.

732881479680 is a `hidden beast` number, since 7 + 3 + 2 + 8 + 81 + 479 + 6 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14813064 + ... + 14862456.

It is an arithmetic number, because the mean of its divisors is an integer number (5258979180).

Almost surely, 2^732881479680 is an apocalyptic number.

732881479680 is a gapful number since it is divisible by the number (70) 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 732881479680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1514586003840).

732881479680 is an abundant number, since it is smaller than the sum of its proper divisors (2296290528000).

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

732881479680 is a wasteful number, since it uses less digits than its factorization.

732881479680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49456 (or 49433 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 63.

The spelling of 732881479680 in words is "seven hundred thirty-two billion, eight hundred eighty-one million, four hundred seventy-nine thousand, six hundred eighty".