74081181074 has 16 divisors (see below), whose sum is σ = 113748219648. Its totient is φ = 36168748992.

The previous prime is 74081181047. The next prime is 74081181143. The reversal of 74081181074 is 47018118047.

It is a Curzon number.

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, 869342 + ... + 950745.

It is an arithmetic number, because the mean of its divisors is an integer number (7109263728).

Almost surely, 2^74081181074 is an apocalyptic number.

74081181074 is a deficient number, since it is larger than the sum of its proper divisors (39667038574).

74081181074 is a wasteful number, since it uses less digits than its factorization.

74081181074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820569.

The product of its (nonzero) digits is 50176, while the sum is 41.

The spelling of 74081181074 in words is "seventy-four billion, eighty-one million, one hundred eighty-one thousand, seventy-four".