74254224109192 has 32 divisors (see below), whose sum is σ = 143139687086880. Its totient is φ = 36091824975360.

The previous prime is 74254224109157. The next prime is 74254224109223. The reversal of 74254224109192 is 29190142245247.

It is a happy number.

It is a super-2 number, since 2×74254224109192² (a number of 29 digits) contains 22 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 in 7 ways as a sum of consecutive naturals, for example, 511432873 + ... + 511578040.

It is an arithmetic number, because the mean of its divisors is an integer number (4473115221465).

Almost surely, 2^{74254224109192} is an apocalyptic number.

It is an amenable number.

74254224109192 is a deficient number, since it is larger than the sum of its proper divisors (68885462977688).

74254224109192 is a wasteful number, since it uses less digits than its factorization.

74254224109192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023011173 (or 1023011169 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 74254224109192 in words is "seventy-four trillion, two hundred fifty-four billion, two hundred twenty-four million, one hundred nine thousand, one hundred ninety-two".