29382121045 has 16 divisors (see below), whose sum is σ = 35340595200. Its totient is φ = 23451053184.

The previous prime is 29382121039. The next prime is 29382121049. The reversal of 29382121045 is 54012128392.

It is a cyclic number.

It is not a de Polignac number, because 29382121045 - 2⁷ = 29382120917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29382120995 and 29382121013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29382121049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7404652 + ... + 7408618.

It is an arithmetic number, because the mean of its divisors is an integer number (2208787200).

Almost surely, 2^29382121045 is an apocalyptic number.

It is an amenable number.

29382121045 is a deficient number, since it is larger than the sum of its proper divisors (5958474155).

29382121045 is a wasteful number, since it uses less digits than its factorization.

29382121045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7044.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 29382121045 in words is "twenty-nine billion, three hundred eighty-two million, one hundred twenty-one thousand, forty-five".