29053037136 has 80 divisors (see below), whose sum is σ = 77391671616. Its totient is φ = 9387076608.

The previous prime is 29053037131. The next prime is 29053037137. The reversal of 29053037136 is 63173035092.

It is a junction number, because it is equal to n+sod(n) for n = 29053037094 and 29053037103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29053037131) 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, 142356 + ... + 279948.

Almost surely, 2^29053037136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29053037136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38695835808).

29053037136 is an abundant number, since it is smaller than the sum of its proper divisors (48338634480).

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

29053037136 is a wasteful number, since it uses less digits than its factorization.

29053037136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137740 (or 137734 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 39.

The spelling of 29053037136 in words is "twenty-nine billion, fifty-three million, thirty-seven thousand, one hundred thirty-six".