29320869745 has 8 divisors (see below), whose sum is σ = 35507842920. Its totient is φ = 23241496320.

The previous prime is 29320869703. The next prime is 29320869757. The reversal of 29320869745 is 54796802392.

It can be written as a sum of positive squares in 4 ways, for example, as 5827337569 + 23493532176 = 76337^2 + 153276^2 .

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

It is not a de Polignac number, because 29320869745 - 2¹³ = 29320861553 is a prime.

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, 26899336 + ... + 26900425.

It is an arithmetic number, because the mean of its divisors is an integer number (4438480365).

Almost surely, 2^29320869745 is an apocalyptic number.

It is an amenable number.

29320869745 is a deficient number, since it is larger than the sum of its proper divisors (6186973175).

29320869745 is a wasteful number, since it uses less digits than its factorization.

29320869745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53799875.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 29320869745 in words is "twenty-nine billion, three hundred twenty million, eight hundred sixty-nine thousand, seven hundred forty-five".