74800068134 has 32 divisors (see below), whose sum is σ = 123807193632. Its totient is φ = 33610240000.

The previous prime is 74800068127. The next prime is 74800068139. The reversal of 74800068134 is 43186000847.

It is a junction number, because it is equal to n+sod(n) for n = 74800068091 and 74800068100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74800068139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1398044 + ... + 1450560.

It is an arithmetic number, because the mean of its divisors is an integer number (3868974801).

Almost surely, 2^74800068134 is an apocalyptic number.

74800068134 is a deficient number, since it is larger than the sum of its proper divisors (49007125498).

74800068134 is a wasteful number, since it uses less digits than its factorization.

74800068134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53272.

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 74800068134 in words is "seventy-four billion, eight hundred million, sixty-eight thousand, one hundred thirty-four".