29145220635 has 8 divisors (see below), whose sum is σ = 46632353040. Its totient is φ = 15544117664.

The previous prime is 29145220627. The next prime is 29145220651. The reversal of 29145220635 is 53602254192.

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

It is a cyclic number.

It is not a de Polignac number, because 29145220635 - 2³ = 29145220627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29145220593 and 29145220602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971507340 + ... + 971507369.

It is an arithmetic number, because the mean of its divisors is an integer number (5829044130).

Almost surely, 2^29145220635 is an apocalyptic number.

29145220635 is a deficient number, since it is larger than the sum of its proper divisors (17487132405).

29145220635 is a wasteful number, since it uses less digits than its factorization.

29145220635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943014717.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 29145220635 in words is "twenty-nine billion, one hundred forty-five million, two hundred twenty thousand, six hundred thirty-five".