74505055555 has 16 divisors (see below), whose sum is σ = 102267036864. Its totient is φ = 51044843520.

The previous prime is 74505055529. The next prime is 74505055577. The reversal of 74505055555 is 55555050547.

It is not a de Polignac number, because 74505055555 - 2⁹ = 74505055043 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 882766 + ... + 963475.

It is an arithmetic number, because the mean of its divisors is an integer number (6391689804).

Almost surely, 2^74505055555 is an apocalyptic number.

74505055555 is a deficient number, since it is larger than the sum of its proper divisors (27761981309).

74505055555 is a wasteful number, since it uses less digits than its factorization.

74505055555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847406.

The product of its (nonzero) digits is 2187500, while the sum is 46.

The spelling of 74505055555 in words is "seventy-four billion, five hundred five million, fifty-five thousand, five hundred fifty-five".