29799297680922 has 192 divisors, whose sum is σ = 83939391664128. Its totient is φ = 7697312712000.

The previous prime is 29799297680917. The next prime is 29799297680927. The reversal of 29799297680922 is 22908679299792.

It is an interprime number because it is at equal distance from previous prime (29799297680917) and next prime (29799297680927).

It is a Harshad number since it is a multiple of its sum of digits (81).

It is not an unprimeable number, because it can be changed into a prime (29799297680927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4573647 + ... + 8973117.

It is an arithmetic number, because the mean of its divisors is an integer number (437184331584).

Almost surely, 2^{29799297680922} is an apocalyptic number.

29799297680922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 29799297680922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41969695832064).

29799297680922 is an abundant number, since it is smaller than the sum of its proper divisors (54140093983206).

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

29799297680922 is a wasteful number, since it uses less digits than its factorization.

29799297680922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4399687 (or 4399675 counting only the distinct ones).

The product of its (nonzero) digits is 2222131968, while the sum is 81.

The spelling of 29799297680922 in words is "twenty-nine trillion, seven hundred ninety-nine billion, two hundred ninety-seven million, six hundred eighty thousand, nine hundred twenty-two".