29243453652 has 240 divisors, whose sum is σ = 93117201408. Its totient is φ = 7812080640.

The previous prime is 29243453651. The next prime is 29243453671. The reversal of 29243453652 is 25635434292.

29243453652 is a `hidden beast` number, since 2 + 9 + 243 + 45 + 365 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 29243453598 and 29243453607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29243453651) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6050877 + ... + 6055707.

Almost surely, 2^29243453652 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 29243453652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46558600704).

29243453652 is an abundant number, since it is smaller than the sum of its proper divisors (63873747756).

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

29243453652 is a wasteful number, since it uses less digits than its factorization.

29243453652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5028 (or 5017 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 45.

The spelling of 29243453652 in words is "twenty-nine billion, two hundred forty-three million, four hundred fifty-three thousand, six hundred fifty-two".