74795509055 has 16 divisors (see below), whose sum is σ = 90098141184. Its totient is φ = 59607513120.

The previous prime is 74795509051. The next prime is 74795509057. The reversal of 74795509055 is 55090559747.

It is a happy number.

It is not a de Polignac number, because 74795509055 - 2² = 74795509051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74795509051) 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 15 ways as a sum of consecutive naturals, for example, 7192910 + ... + 7203300.

It is an arithmetic number, because the mean of its divisors is an integer number (5631133824).

Almost surely, 2^74795509055 is an apocalyptic number.

74795509055 is a deficient number, since it is larger than the sum of its proper divisors (15302632129).

74795509055 is a wasteful number, since it uses less digits than its factorization.

74795509055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15766.

The product of its (nonzero) digits is 9922500, while the sum is 56.

The spelling of 74795509055 in words is "seventy-four billion, seven hundred ninety-five million, five hundred nine thousand, fifty-five".