29688738027 has 16 divisors (see below), whose sum is σ = 42635274528. Its totient is φ = 18267724800.

The previous prime is 29688738007. The next prime is 29688738047. The reversal of 29688738027 is 72083788692.

It is an interprime number because it is at equal distance from previous prime (29688738007) and next prime (29688738047).

It is not a de Polignac number, because 29688738027 - 2¹⁹ = 29688213739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29688738007) 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 15 ways as a sum of consecutive naturals, for example, 304027 + ... + 389627.

It is an arithmetic number, because the mean of its divisors is an integer number (2664704658).

Almost surely, 2^29688738027 is an apocalyptic number.

29688738027 is a deficient number, since it is larger than the sum of its proper divisors (12946536501).

29688738027 is a wasteful number, since it uses less digits than its factorization.

29688738027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94510.

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 29688738027 in words is "twenty-nine billion, six hundred eighty-eight million, seven hundred thirty-eight thousand, twenty-seven".