29345717652 has 12 divisors (see below), whose sum is σ = 68473341216. Its totient is φ = 9781905880.

The previous prime is 29345717647. The next prime is 29345717717. The reversal of 29345717652 is 25671754392.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×29345717652² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 29345717595 and 29345717604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1222738224 + ... + 1222738247.

It is an arithmetic number, because the mean of its divisors is an integer number (5706111768).

Almost surely, 2^29345717652 is an apocalyptic number.

It is an amenable number.

29345717652 is an abundant number, since it is smaller than the sum of its proper divisors (39127623564).

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

29345717652 is a wasteful number, since it uses less digits than its factorization.

29345717652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445476478 (or 2445476476 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 51.

The spelling of 29345717652 in words is "twenty-nine billion, three hundred forty-five million, seven hundred seventeen thousand, six hundred fifty-two".