29166872145 has 16 divisors (see below), whose sum is σ = 47432029632. Its totient is φ = 15300653760.

The previous prime is 29166872131. The next prime is 29166872173. The reversal of 29166872145 is 54127866192.

It is not a de Polignac number, because 29166872145 - 2⁴ = 29166872129 is a prime.

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, 15937267 + ... + 15939096.

It is an arithmetic number, because the mean of its divisors is an integer number (2964501852).

Almost surely, 2^29166872145 is an apocalyptic number.

It is an amenable number.

29166872145 is a deficient number, since it is larger than the sum of its proper divisors (18265157487).

29166872145 is a wasteful number, since it uses less digits than its factorization.

29166872145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31876432.

The product of its digits is 1451520, while the sum is 51.

The spelling of 29166872145 in words is "twenty-nine billion, one hundred sixty-six million, eight hundred seventy-two thousand, one hundred forty-five".