29884338744990 has 32 divisors (see below), whose sum is σ = 71914698304416. Its totient is φ = 7947791963520.

The previous prime is 29884338744959. The next prime is 29884338745013. The reversal of 29884338744990 is 9944783348892.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1335303321 + ... + 1335325700.

It is an arithmetic number, because the mean of its divisors is an integer number (2247334322013).

Almost surely, 2^{29884338744990} is an apocalyptic number.

29884338744990 is an abundant number, since it is smaller than the sum of its proper divisors (42030359559426).

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

29884338744990 is a wasteful number, since it uses less digits than its factorization.

29884338744990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670629404.

The product of its (nonzero) digits is 3009871872, while the sum is 78.

The spelling of 29884338744990 in words is "twenty-nine trillion, eight hundred eighty-four billion, three hundred thirty-eight million, seven hundred forty-four thousand, nine hundred ninety".