29993244602928 has 40 divisors (see below), whose sum is σ = 77486530354176. Its totient is φ = 9997234420800.

The previous prime is 29993244602917. The next prime is 29993244602977. The reversal of 29993244602928 is 82920644239992.

It is a super-2 number, since 2×29993244602928² (a number of 28 digits) contains 22 as substring.

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, 15111288 + ... + 16980503.

Almost surely, 2^{29993244602928} is an apocalyptic number.

It is an amenable number.

29993244602928 is an abundant number, since it is smaller than the sum of its proper divisors (47493285751248).

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

29993244602928 is a wasteful number, since it uses less digits than its factorization.

29993244602928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32111273 (or 32111267 counting only the distinct ones).

The product of its (nonzero) digits is 241864704, while the sum is 69.

The spelling of 29993244602928 in words is "twenty-nine trillion, nine hundred ninety-three billion, two hundred forty-four million, six hundred two thousand, nine hundred twenty-eight".