29303227245645 has 54 divisors (see below), whose sum is σ = 50927505696522. Its totient is φ = 15586884349056.

The previous prime is 29303227245587. The next prime is 29303227245673. The reversal of 29303227245645 is 54654272230392.

29303227245645 is a `hidden beast` number, since 2 + 9 + 3 + 0 + 3 + 2 + 2 + 72 + 4 + 564 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 537907830084 + 28765319415561 = 733422^2 + 5363331^2 .

It is not a de Polignac number, because 29303227245645 - 2⁸ = 29303227245389 is a prime.

It is a super-3 number, since 3×29303227245645³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 29303227245591 and 29303227245600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 17684505657 + ... + 17684507313.

It is an arithmetic number, because the mean of its divisors is an integer number (943101957343).

Almost surely, 2^{29303227245645} is an apocalyptic number.

It is an amenable number.

29303227245645 is a deficient number, since it is larger than the sum of its proper divisors (21624278450877).

29303227245645 is an frugal number, since it uses more digits than its factorization.

29303227245645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4299 (or 2152 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 54.

The spelling of 29303227245645 in words is "twenty-nine trillion, three hundred three billion, two hundred twenty-seven million, two hundred forty-five thousand, six hundred forty-five".