29687106064 has 60 divisors (see below), whose sum is σ = 72255014272. Its totient is φ = 11566399680.

The previous prime is 29687106061. The next prime is 29687106067. The reversal of 29687106064 is 46060178692.

It is an interprime number because it is at equal distance from previous prime (29687106061) and next prime (29687106067).

It is a junction number, because it is equal to n+sod(n) for n = 29687105999 and 29687106017.

It is not an unprimeable number, because it can be changed into a prime (29687106061) 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 11 ways as a sum of consecutive naturals, for example, 1081752 + ... + 1108855.

Almost surely, 2^29687106064 is an apocalyptic number.

It is an amenable number.

29687106064 is an abundant number, since it is smaller than the sum of its proper divisors (42567908208).

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

29687106064 is a wasteful number, since it uses less digits than its factorization.

29687106064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190644 (or 2190627 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 29687106064 in words is "twenty-nine billion, six hundred eighty-seven million, one hundred six thousand, sixty-four".