29478543263 has 16 divisors (see below), whose sum is σ = 33484080000. Its totient is φ = 25727038560.

The previous prime is 29478543251. The next prime is 29478543299. The reversal of 29478543263 is 36234587492.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 29478543263 - 2³⁴ = 12298674079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29478543203) 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, 3668 + ... + 242838.

It is an arithmetic number, because the mean of its divisors is an integer number (2092755000).

Almost surely, 2^29478543263 is an apocalyptic number.

29478543263 is a deficient number, since it is larger than the sum of its proper divisors (4005536737).

29478543263 is a wasteful number, since it uses less digits than its factorization.

29478543263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239702.

The product of its digits is 8709120, while the sum is 53.

The spelling of 29478543263 in words is "twenty-nine billion, four hundred seventy-eight million, five hundred forty-three thousand, two hundred sixty-three".