29484934636 has 24 divisors (see below), whose sum is σ = 53395236720. Its totient is φ = 14229483072.

The previous prime is 29484934561. The next prime is 29484934639. The reversal of 29484934636 is 63643948492.

It is a happy number.

It is a super-2 number, since 2×29484934636² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is not an unprimeable number, because it can be changed into a prime (29484934639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331870 + ... + 411226.

It is an arithmetic number, because the mean of its divisors is an integer number (2224801530).

Almost surely, 2^29484934636 is an apocalyptic number.

It is an amenable number.

29484934636 is a deficient number, since it is larger than the sum of its proper divisors (23910302084).

29484934636 is a wasteful number, since it uses less digits than its factorization.

29484934636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82593 (or 82591 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 58.

The spelling of 29484934636 in words is "twenty-nine billion, four hundred eighty-four million, nine hundred thirty-four thousand, six hundred thirty-six".