29993244550512 has 40 divisors (see below), whose sum is σ = 81560577288960. Its totient is φ = 9471550910400.

The previous prime is 29993244550487. The next prime is 29993244550573. The reversal of 29993244550512 is 21505544239992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16443663864 + ... + 16443665687.

It is an arithmetic number, because the mean of its divisors is an integer number (2039014432224).

Almost surely, 2^{29993244550512} is an apocalyptic number.

It is an amenable number.

29993244550512 is an abundant number, since it is smaller than the sum of its proper divisors (51567332738448).

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

29993244550512 is a wasteful number, since it uses less digits than its factorization.

29993244550512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32887329581 (or 32887329575 counting only the distinct ones).

The product of its (nonzero) digits is 34992000, while the sum is 60.

The spelling of 29993244550512 in words is "twenty-nine trillion, nine hundred ninety-three billion, two hundred forty-four million, five hundred fifty thousand, five hundred twelve".