74916783046142 has 32 divisors (see below), whose sum is σ = 115589247201792. Its totient is φ = 36390153390624.

The previous prime is 74916783046141. The next prime is 74916783046153. The reversal of 74916783046142 is 24164038761947.

It is a super-2 number, since 2×74916783046142² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74916783046141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352970183 + ... + 353182365.

It is an arithmetic number, because the mean of its divisors is an integer number (3612163975056).

Almost surely, 2^{74916783046142} is an apocalyptic number.

74916783046142 is a deficient number, since it is larger than the sum of its proper divisors (40672464155650).

74916783046142 is a wasteful number, since it uses less digits than its factorization.

74916783046142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219512.

The product of its (nonzero) digits is 48771072, while the sum is 62.

The spelling of 74916783046142 in words is "seventy-four trillion, nine hundred sixteen billion, seven hundred eighty-three million, forty-six thousand, one hundred forty-two".