29954899745144 has 64 divisors (see below), whose sum is σ = 62178564349440. Its totient is φ = 13415162319360.

The previous prime is 29954899745117. The next prime is 29954899745263. The reversal of 29954899745144 is 44154799845992.

It is a happy 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, 2906849 + ... + 8267984.

It is an arithmetic number, because the mean of its divisors is an integer number (971540067960).

Almost surely, 2^{29954899745144} is an apocalyptic number.

It is an amenable number.

29954899745144 is an abundant number, since it is smaller than the sum of its proper divisors (32223664604296).

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

29954899745144 is a wasteful number, since it uses less digits than its factorization.

29954899745144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11175300 (or 11175296 counting only the distinct ones).

The product of its digits is 4702924800, while the sum is 80.

The spelling of 29954899745144 in words is "twenty-nine trillion, nine hundred fifty-four billion, eight hundred ninety-nine million, seven hundred forty-five thousand, one hundred forty-four".