29617764136 has 16 divisors (see below), whose sum is σ = 55840124340. Its totient is φ = 14727064320.

The previous prime is 29617764133. The next prime is 29617764221. The reversal of 29617764136 is 63146771692.

It can be written as a sum of positive squares in 2 ways, for example, as 29012308900 + 605455236 = 170330^2 + 24606^2 .

It is not an unprimeable number, because it can be changed into a prime (29617764133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10225681 + ... + 10228576.

Almost surely, 2^29617764136 is an apocalyptic number.

It is an amenable number.

29617764136 is a deficient number, since it is larger than the sum of its proper divisors (26222360204).

29617764136 is a wasteful number, since it uses less digits than its factorization.

29617764136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20454444 (or 20454440 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 52.

The spelling of 29617764136 in words is "twenty-nine billion, six hundred seventeen million, seven hundred sixty-four thousand, one hundred thirty-six".