29796803568720 has 640 divisors, whose sum is σ = 108036735206400. Its totient is φ = 7533732298752.

The previous prime is 29796803568713. The next prime is 29796803568737. The reversal of 29796803568720 is 2786530869792.

29796803568720 is a `hidden beast` number, since 2 + 97 + 96 + 8 + 0 + 356 + 87 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5233934194 + ... + 5233939886.

It is an arithmetic number, because the mean of its divisors is an integer number (168807398760).

Almost surely, 2^{29796803568720} is an apocalyptic number.

29796803568720 is a gapful number since it is divisible by the number (20) 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 29796803568720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54018367603200).

29796803568720 is an abundant number, since it is smaller than the sum of its proper divisors (78239931637680).

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

29796803568720 is a wasteful number, since it uses less digits than its factorization.

29796803568720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6644 (or 6632 counting only the distinct ones).

The product of its (nonzero) digits is 548674560, while the sum is 72.

The spelling of 29796803568720 in words is "twenty-nine trillion, seven hundred ninety-six billion, eight hundred three million, five hundred sixty-eight thousand, seven hundred twenty".