74040449164930 has 16 divisors (see below), whose sum is σ = 134155409880384. Its totient is φ = 29420046025200.

The previous prime is 74040449164897. The next prime is 74040449164931. The reversal of 74040449164930 is 3946194404047.

It is a super-2 number, since 2×74040449164930² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74040449164931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24516703512 + ... + 24516706531.

It is an arithmetic number, because the mean of its divisors is an integer number (8384713117524).

Almost surely, 2^{74040449164930} is an apocalyptic number.

74040449164930 is a deficient number, since it is larger than the sum of its proper divisors (60114960715454).

74040449164930 is a wasteful number, since it uses less digits than its factorization.

74040449164930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49033410201.

The product of its (nonzero) digits is 10450944, while the sum is 55.

The spelling of 74040449164930 in words is "seventy-four trillion, forty billion, four hundred forty-nine million, one hundred sixty-four thousand, nine hundred thirty".