74506311406 has 8 divisors (see below), whose sum is σ = 111766978080. Its totient is φ = 37250652048.

The previous prime is 74506311403. The next prime is 74506311413. The reversal of 74506311406 is 60411360547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74506311403) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1214406 + ... + 1274281.

It is an arithmetic number, because the mean of its divisors is an integer number (13970872260).

Almost surely, 2^74506311406 is an apocalyptic number.

74506311406 is a deficient number, since it is larger than the sum of its proper divisors (37260666674).

74506311406 is a wasteful number, since it uses less digits than its factorization.

74506311406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503658.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 74506311406 in words is "seventy-four billion, five hundred six million, three hundred eleven thousand, four hundred six".