29485004085 has 24 divisors (see below), whose sum is σ = 54113655960. Its totient is φ = 14800315392.

The previous prime is 29485004069. The next prime is 29485004089. The reversal of 29485004085 is 58040058492.

29485004085 is a `hidden beast` number, since 29 + 4 + 8 + 500 + 40 + 85 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6626285604 + 22858718481 = 81402^2 + 151191^2 .

It is not a de Polignac number, because 29485004085 - 2⁴ = 29485004069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 29485004085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29485004089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19270480 + ... + 19272009.

It is an arithmetic number, because the mean of its divisors is an integer number (2254735665).

Almost surely, 2^29485004085 is an apocalyptic number.

It is an amenable number.

29485004085 is a deficient number, since it is larger than the sum of its proper divisors (24628651875).

29485004085 is a wasteful number, since it uses less digits than its factorization.

29485004085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38542517 (or 38542514 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 29485004085 in words is "twenty-nine billion, four hundred eighty-five million, four thousand, eighty-five".