29809160146 has 32 divisors (see below), whose sum is σ = 47607626880. Its totient is φ = 13976054400.

The previous prime is 29809160131. The next prime is 29809160191. The reversal of 29809160146 is 64106190892.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 29809160096 and 29809160105.

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, 221886 + ... + 329926.

It is an arithmetic number, because the mean of its divisors is an integer number (1487738340).

Almost surely, 2^29809160146 is an apocalyptic number.

29809160146 is a deficient number, since it is larger than the sum of its proper divisors (17798466734).

29809160146 is a wasteful number, since it uses less digits than its factorization.

29809160146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108210.

The product of its (nonzero) digits is 186624, while the sum is 46.

The spelling of 29809160146 in words is "twenty-nine billion, eight hundred nine million, one hundred sixty thousand, one hundred forty-six".