29853731348 has 96 divisors (see below), whose sum is σ = 67168362240. Its totient is φ = 11312179200.

The previous prime is 29853731329. The next prime is 29853731353. The reversal of 29853731348 is 84313735892.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 29853731348.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 481523 + ... + 539973.

It is an arithmetic number, because the mean of its divisors is an integer number (699670440).

Almost surely, 2^29853731348 is an apocalyptic number.

29853731348 is a gapful number since it is divisible by the number (28) 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 29853731348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33584181120).

29853731348 is an abundant number, since it is smaller than the sum of its proper divisors (37314630892).

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

29853731348 is a wasteful number, since it uses less digits than its factorization.

29853731348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58545 (or 58543 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 53.

The spelling of 29853731348 in words is "twenty-nine billion, eight hundred fifty-three million, seven hundred thirty-one thousand, three hundred forty-eight".