70204666673 has 4 divisors (see below), whose sum is σ = 70215765540. Its totient is φ = 70193567808.

The previous prime is 70204666669. The next prime is 70204666687. The reversal of 70204666673 is 37666640207.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48447531664 + 21757135009 = 220108^2 + 147503^2 .

It is a cyclic number.

It is not a de Polignac number, because 70204666673 - 2² = 70204666669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70204666633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5539940 + ... + 5552597.

It is an arithmetic number, because the mean of its divisors is an integer number (17553941385).

Almost surely, 2^70204666673 is an apocalyptic number.

It is an amenable number.

70204666673 is a deficient number, since it is larger than the sum of its proper divisors (11098867).

70204666673 is a wasteful number, since it uses less digits than its factorization.

70204666673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11098866.

The product of its (nonzero) digits is 1524096, while the sum is 47.

The spelling of 70204666673 in words is "seventy billion, two hundred four million, six hundred sixty-six thousand, six hundred seventy-three".