29519441960 has 64 divisors (see below), whose sum is σ = 69960369600. Its totient is φ = 11178971136.

The previous prime is 29519441957. The next prime is 29519441981. The reversal of 29519441960 is 6914491592.

It is a junction number, because it is equal to n+sod(n) for n = 29519441899 and 29519441908.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1224584 + ... + 1248456.

It is an arithmetic number, because the mean of its divisors is an integer number (1093130775).

Almost surely, 2^29519441960 is an apocalyptic number.

29519441960 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 29519441960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34980184800).

29519441960 is an abundant number, since it is smaller than the sum of its proper divisors (40440927640).

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

29519441960 is a wasteful number, since it uses less digits than its factorization.

29519441960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25530 (or 25526 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 50.

The spelling of 29519441960 in words is "twenty-nine billion, five hundred nineteen million, four hundred forty-one thousand, nine hundred sixty".