29145906045 has 24 divisors (see below), whose sum is σ = 53178496800. Its totient is φ = 14726352096.

The previous prime is 29145905977. The next prime is 29145906073. The reversal of 29145906045 is 54060954192.

29145906045 is a `hidden beast` number, since 2 + 9 + 14 + 590 + 6 + 0 + 45 = 666.

It is not a de Polignac number, because 29145906045 - 2⁹ = 29145905533 is a prime.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17043535 + ... + 17045244.

It is an arithmetic number, because the mean of its divisors is an integer number (2215770700).

Almost surely, 2^29145906045 is an apocalyptic number.

It is an amenable number.

29145906045 is a deficient number, since it is larger than the sum of its proper divisors (24032590755).

29145906045 is a wasteful number, since it uses less digits than its factorization.

29145906045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34088809 (or 34088806 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 29145906045 in words is "twenty-nine billion, one hundred forty-five million, nine hundred six thousand, forty-five".