70204143350879 has 4 divisors (see below), whose sum is σ = 70234521606480. Its totient is φ = 70173765095280.

The previous prime is 70204143350863. The next prime is 70204143350909. The reversal of 70204143350879 is 97805334140207.

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

It is a cyclic number.

It is not a de Polignac number, because 70204143350879 - 2⁴ = 70204143350863 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 70204143350879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70204143350839) 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, 15189124334 + ... + 15189128955.

It is an arithmetic number, because the mean of its divisors is an integer number (17558630401620).

Almost surely, 2^{70204143350879} is an apocalyptic number.

70204143350879 is a deficient number, since it is larger than the sum of its proper divisors (30378255601).

70204143350879 is a wasteful number, since it uses less digits than its factorization.

70204143350879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30378255600.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 70204143350879 in words is "seventy trillion, two hundred four billion, one hundred forty-three million, three hundred fifty thousand, eight hundred seventy-nine".