70673672005 has 4 divisors (see below), whose sum is σ = 84808406412. Its totient is φ = 56538937600.

The previous prime is 70673671987. The next prime is 70673672023. The reversal of 70673672005 is 50027637607.

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

It is an interprime number because it is at equal distance from previous prime (70673671987) and next prime (70673672023).

It can be written as a sum of positive squares in 2 ways, for example, as 49804402561 + 20869269444 = 223169^2 + 144462^2 .

It is not a de Polignac number, because 70673672005 - 2²³ = 70665283397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7067367196 + ... + 7067367205.

It is an arithmetic number, because the mean of its divisors is an integer number (21202101603).

Almost surely, 2^70673672005 is an apocalyptic number.

It is an amenable number.

70673672005 is a deficient number, since it is larger than the sum of its proper divisors (14134734407).

70673672005 is a wasteful number, since it uses less digits than its factorization.

70673672005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14134734406.

The product of its (nonzero) digits is 370440, while the sum is 43.

The spelling of 70673672005 in words is "seventy billion, six hundred seventy-three million, six hundred seventy-two thousand, five".