29456238684 has 24 divisors (see below), whose sum is σ = 68774796160. Its totient is φ = 9812521584.

The previous prime is 29456238677. The next prime is 29456238689. The reversal of 29456238684 is 48683265492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29456238689) 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 7 ways as a sum of consecutive naturals, for example, 758344 + ... + 796239.

Almost surely, 2^29456238684 is an apocalyptic number.

It is an amenable number.

29456238684 is an abundant number, since it is smaller than the sum of its proper divisors (39318557476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29456238684 is a wasteful number, since it uses less digits than its factorization.

29456238684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556169 (or 1556167 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 57.

The spelling of 29456238684 in words is "twenty-nine billion, four hundred fifty-six million, two hundred thirty-eight thousand, six hundred eighty-four".