73445470741255 has 24 divisors (see below), whose sum is σ = 95180560933392. Its totient is φ = 54369425529216.

The previous prime is 73445470741231. The next prime is 73445470741283. The reversal of 73445470741255 is 55214707454437.

It is not a de Polignac number, because 73445470741255 - 2⁷ = 73445470741127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73445470741255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 473062054 + ... + 473217283.

It is an arithmetic number, because the mean of its divisors is an integer number (3965856705558).

Almost surely, 2^{73445470741255} is an apocalyptic number.

73445470741255 is a deficient number, since it is larger than the sum of its proper divisors (21735090192137).

73445470741255 is a wasteful number, since it uses less digits than its factorization.

73445470741255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946279423 (or 946279404 counting only the distinct ones).

The product of its (nonzero) digits is 65856000, while the sum is 58.

The spelling of 73445470741255 in words is "seventy-three trillion, four hundred forty-five billion, four hundred seventy million, seven hundred forty-one thousand, two hundred fifty-five".