29900139663 has 16 divisors (see below), whose sum is σ = 39966243840. Its totient is φ = 19883774304.

The previous prime is 29900139641. The next prime is 29900139667. The reversal of 29900139663 is 36693100992.

It is a happy number.

It is not a de Polignac number, because 29900139663 - 2⁸ = 29900139407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29900139667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3818170 + ... + 3825992.

It is an arithmetic number, because the mean of its divisors is an integer number (2497890240).

Almost surely, 2^29900139663 is an apocalyptic number.

29900139663 is a deficient number, since it is larger than the sum of its proper divisors (10066104177).

29900139663 is a wasteful number, since it uses less digits than its factorization.

29900139663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10838.

The product of its (nonzero) digits is 472392, while the sum is 48.

The spelling of 29900139663 in words is "twenty-nine billion, nine hundred million, one hundred thirty-nine thousand, six hundred sixty-three".