29996292865 has 16 divisors (see below), whose sum is σ = 44877571200. Its totient is φ = 18698987520.

The previous prime is 29996292863. The next prime is 29996292871. The reversal of 29996292865 is 56829269992.

It is not a de Polignac number, because 29996292865 - 2¹ = 29996292863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29996292865.

It is not an unprimeable number, because it can be changed into a prime (29996292863) 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, 38955840 + ... + 38956609.

It is an arithmetic number, because the mean of its divisors is an integer number (2804848200).

Almost surely, 2^29996292865 is an apocalyptic number.

It is an amenable number.

29996292865 is a deficient number, since it is larger than the sum of its proper divisors (14881278335).

29996292865 is a wasteful number, since it uses less digits than its factorization.

29996292865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77912472.

The product of its digits is 75582720, while the sum is 67.

The spelling of 29996292865 in words is "twenty-nine billion, nine hundred ninety-six million, two hundred ninety-two thousand, eight hundred sixty-five".