74146378058 has 4 divisors (see below), whose sum is σ = 111219567090. Its totient is φ = 37073189028.

The previous prime is 74146378027. The next prime is 74146378079. The reversal of 74146378058 is 85087364147.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 74143477849 + 2900209 = 272293^2 + 1703^2 .

It is a super-3 number, since 3×74146378058³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 18536594513 + ... + 18536594516.

Almost surely, 2^74146378058 is an apocalyptic number.

74146378058 is a deficient number, since it is larger than the sum of its proper divisors (37073189032).

74146378058 is a wasteful number, since it uses less digits than its factorization.

74146378058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37073189031.

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 74146378058 in words is "seventy-four billion, one hundred forty-six million, three hundred seventy-eight thousand, fifty-eight".