29193008380 has 12 divisors (see below), whose sum is σ = 61305317640. Its totient is φ = 11677203344.

The previous prime is 29193008323. The next prime is 29193008389. The reversal of 29193008380 is 8380039192.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29193008389) 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 3 ways as a sum of consecutive naturals, for example, 729825190 + ... + 729825229.

It is an arithmetic number, because the mean of its divisors is an integer number (5108776470).

Almost surely, 2^29193008380 is an apocalyptic number.

29193008380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29193008380 is an abundant number, since it is smaller than the sum of its proper divisors (32112309260).

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

29193008380 is a wasteful number, since it uses less digits than its factorization.

29193008380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459650428 (or 1459650426 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 29193008380 in words is "twenty-nine billion, one hundred ninety-three million, eight thousand, three hundred eighty".