74900602127 has 16 divisors (see below), whose sum is σ = 81111451008. Its totient is φ = 68754480480.

The previous prime is 74900602099. The next prime is 74900602157. The reversal of 74900602127 is 72120600947.

It is a cyclic number.

It is not a de Polignac number, because 74900602127 - 2²² = 74896407823 is a prime.

It is a super-2 number, since 2×74900602127² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74900602157) 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, 3508628 + ... + 3529910.

It is an arithmetic number, because the mean of its divisors is an integer number (5069465688).

Almost surely, 2^74900602127 is an apocalyptic number.

74900602127 is a deficient number, since it is larger than the sum of its proper divisors (6210848881).

74900602127 is a wasteful number, since it uses less digits than its factorization.

74900602127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22790.

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 74900602127 in words is "seventy-four billion, nine hundred million, six hundred two thousand, one hundred twenty-seven".