29314446639 has 16 divisors (see below), whose sum is σ = 39776724960. Its totient is φ = 19198373760.

The previous prime is 29314446607. The next prime is 29314446659. The reversal of 29314446639 is 93664441392.

It is not a de Polignac number, because 29314446639 - 2⁵ = 29314446607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29314446591 and 29314446600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29314446659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45357 + ... + 246345.

It is an arithmetic number, because the mean of its divisors is an integer number (2486045310).

Almost surely, 2^29314446639 is an apocalyptic number.

29314446639 is a deficient number, since it is larger than the sum of its proper divisors (10462278321).

29314446639 is a wasteful number, since it uses less digits than its factorization.

29314446639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201850.

The product of its digits is 3359232, while the sum is 51.

The spelling of 29314446639 in words is "twenty-nine billion, three hundred fourteen million, four hundred forty-six thousand, six hundred thirty-nine".