70045085605 has 24 divisors (see below), whose sum is σ = 92786757336. Its totient is φ = 50723143680.

The previous prime is 70045085557. The next prime is 70045085609. The reversal of 70045085605 is 50658054007.

It can be written as a sum of positive squares in 4 ways, for example, as 4090114116 + 65954971489 = 63954^2 + 256817^2 .

It is not a de Polignac number, because 70045085605 - 2¹⁵ = 70045052837 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 (70045085609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107484 + ... + 389413.

It is an arithmetic number, because the mean of its divisors is an integer number (3866114889).

Almost surely, 2^70045085605 is an apocalyptic number.

It is an amenable number.

70045085605 is a deficient number, since it is larger than the sum of its proper divisors (22741671731).

70045085605 is a wasteful number, since it uses less digits than its factorization.

70045085605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497157 (or 497146 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 70045085605 in words is "seventy billion, forty-five million, eighty-five thousand, six hundred five".