29474982786 has 16 divisors (see below), whose sum is σ = 58955295168. Its totient is φ = 9824106000.

The previous prime is 29474982781. The next prime is 29474982787. The reversal of 29474982786 is 68728947492.

It is a happy number.

It is a super-2 number, since 2×29474982786² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29474982781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148285 + ... + 284496.

It is an arithmetic number, because the mean of its divisors is an integer number (3684705948).

Almost surely, 2^29474982786 is an apocalyptic number.

29474982786 is an abundant number, since it is smaller than the sum of its proper divisors (29480312382).

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

29474982786 is a wasteful number, since it uses less digits than its factorization.

29474982786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444137.

The product of its digits is 97542144, while the sum is 66.

The spelling of 29474982786 in words is "twenty-nine billion, four hundred seventy-four million, nine hundred eighty-two thousand, seven hundred eighty-six".