29987601385630 has 64 divisors (see below), whose sum is σ = 65006839941120. Its totient is φ = 9729641376000.

The previous prime is 29987601385589. The next prime is 29987601385657. The reversal of 29987601385630 is 3658310678992.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 11163271 + ... + 13586530.

It is an arithmetic number, because the mean of its divisors is an integer number (1015731874080).

Almost surely, 2^{29987601385630} is an apocalyptic number.

29987601385630 is an abundant number, since it is smaller than the sum of its proper divisors (35019238555490).

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

29987601385630 is a wasteful number, since it uses less digits than its factorization.

29987601385630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24750745.

The product of its (nonzero) digits is 117573120, while the sum is 67.

The spelling of 29987601385630 in words is "twenty-nine trillion, nine hundred eighty-seven billion, six hundred one million, three hundred eighty-five thousand, six hundred thirty".