29853550965 has 16 divisors (see below), whose sum is σ = 54589350528. Its totient is φ = 13647337536.

The previous prime is 29853550891. The next prime is 29853550967. The reversal of 29853550965 is 56905535892.

It is not a de Polignac number, because 29853550965 - 2⁹ = 29853550453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29853550967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142159662 + ... + 142159871.

It is an arithmetic number, because the mean of its divisors is an integer number (3411834408).

Almost surely, 2^29853550965 is an apocalyptic number.

It is an amenable number.

29853550965 is a deficient number, since it is larger than the sum of its proper divisors (24735799563).

29853550965 is a wasteful number, since it uses less digits than its factorization.

29853550965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284319548.

The product of its (nonzero) digits is 14580000, while the sum is 57.

The spelling of 29853550965 in words is "twenty-nine billion, eight hundred fifty-three million, five hundred fifty thousand, nine hundred sixty-five".