29468636450 has 54 divisors (see below), whose sum is σ = 60274842033. Its totient is φ = 10711012400.

The previous prime is 29468636441. The next prime is 29468636453. The reversal of 29468636450 is 5463686492.

It can be written as a sum of positive squares in 2 ways, for example, as 28879263721 + 589372729 = 169939^2 + 24277^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=121385.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29468636392 and 29468636401.

It is not an unprimeable number, because it can be changed into a prime (29468636453) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 13351247 + ... + 13353453.

Almost surely, 2^29468636450 is an apocalyptic number.

29468636450 is an abundant number, since it is smaller than the sum of its proper divisors (30806205583).

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

29468636450 is an equidigital number, since it uses as much as digits as its factorization.

29468636450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4448 (or 2225 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 53.

The spelling of 29468636450 in words is "twenty-nine billion, four hundred sixty-eight million, six hundred thirty-six thousand, four hundred fifty".