74541694906 has 16 divisors (see below), whose sum is σ = 127817591616. Its totient is φ = 31938483456.

The previous prime is 74541694889. The next prime is 74541694987. The reversal of 74541694906 is 60949614547.

It is an unprimeable number.

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, 604711 + ... + 717466.

It is an arithmetic number, because the mean of its divisors is an integer number (7988599476).

Almost surely, 2^74541694906 is an apocalyptic number.

74541694906 is a deficient number, since it is larger than the sum of its proper divisors (53275896710).

74541694906 is a wasteful number, since it uses less digits than its factorization.

74541694906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326213.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 74541694906 in words is "seventy-four billion, five hundred forty-one million, six hundred ninety-four thousand, nine hundred six".