29938209498054 has 128 divisors (see below), whose sum is σ = 78396501173760. Its totient is φ = 8349023548800.

The previous prime is 29938209498017. The next prime is 29938209498103. The reversal of 29938209498054 is 45089490283992.

29938209498054 is a `hidden beast` number, since 2 + 9 + 9 + 3 + 82 + 0 + 9 + 498 + 0 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 3300517 + ... + 8412480.

It is an arithmetic number, because the mean of its divisors is an integer number (612472665420).

Almost surely, 2^{29938209498054} is an apocalyptic number.

29938209498054 is an abundant number, since it is smaller than the sum of its proper divisors (48458291675706).

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

29938209498054 is a wasteful number, since it uses less digits than its factorization.

29938209498054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11713363 (or 11713357 counting only the distinct ones).

The product of its (nonzero) digits is 403107840, while the sum is 72.

The spelling of 29938209498054 in words is "twenty-nine trillion, nine hundred thirty-eight billion, two hundred nine million, four hundred ninety-eight thousand, fifty-four".