29993111287074 has 24 divisors (see below), whose sum is σ = 69983926337052. Its totient is φ = 9228649626720.

The previous prime is 29993111287057. The next prime is 29993111287091. The reversal of 29993111287074 is 47078211139992.

29993111287074 is a `hidden beast` number, since 2 + 99 + 93 + 111 + 287 + 0 + 74 = 666.

It is an interprime number because it is at equal distance from previous prime (29993111287057) and next prime (29993111287091).

It can be written as a sum of positive squares in 2 ways, for example, as 29530040564025 + 463070723049 = 5434155^2 + 680493^2 .

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 11 ways as a sum of consecutive naturals, for example, 64087844397 + ... + 64087844864.

Almost surely, 2^{29993111287074} is an apocalyptic number.

29993111287074 is an abundant number, since it is smaller than the sum of its proper divisors (39990815049978).

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

29993111287074 is a wasteful number, since it uses less digits than its factorization.

29993111287074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128175689282 (or 128175689279 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 63.

The spelling of 29993111287074 in words is "twenty-nine trillion, nine hundred ninety-three billion, one hundred eleven million, two hundred eighty-seven thousand, seventy-four".