73775044737055 has 8 divisors (see below), whose sum is σ = 88740338850144. Its totient is φ = 58879845679200.

The previous prime is 73775044737041. The next prime is 73775044737061. The reversal of 73775044737055 is 55073744057737.

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

It is not a de Polignac number, because 73775044737055 - 2²⁵ = 73775011182623 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 17523761491 + ... + 17523765700.

It is an arithmetic number, because the mean of its divisors is an integer number (11092542356268).

Almost surely, 2^{73775044737055} is an apocalyptic number.

73775044737055 is a deficient number, since it is larger than the sum of its proper divisors (14965294113089).

73775044737055 is a wasteful number, since it uses less digits than its factorization.

73775044737055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35047527617.

The product of its (nonzero) digits is 302526000, while the sum is 64.

The spelling of 73775044737055 in words is "seventy-three trillion, seven hundred seventy-five billion, forty-four million, seven hundred thirty-seven thousand, fifty-five".