29146668290 has 8 divisors (see below), whose sum is σ = 52464002940. Its totient is φ = 11658667312.

The previous prime is 29146668289. The next prime is 29146668329. The reversal of 29146668290 is 9286664192.

It can be written as a sum of positive squares in 2 ways, for example, as 28040507209 + 1106161081 = 167453^2 + 33259^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1457333405 + ... + 1457333424.

Almost surely, 2^29146668290 is an apocalyptic number.

29146668290 is a deficient number, since it is larger than the sum of its proper divisors (23317334650).

29146668290 is a wasteful number, since it uses less digits than its factorization.

29146668290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914666836.

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 29146668290 in words is "twenty-nine billion, one hundred forty-six million, six hundred sixty-eight thousand, two hundred ninety".