70121879336159 has 4 divisors (see below), whose sum is σ = 80139290669904. Its totient is φ = 60104468002416.

The previous prime is 70121879336149. The next prime is 70121879336183. The reversal of 70121879336159 is 95163397812107.

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 70121879336159 - 2⁴⁴ = 52529693291743 is a prime.

It is a super-3 number, since 3×70121879336159³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70121879336149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5008705666862 + ... + 5008705666875.

It is an arithmetic number, because the mean of its divisors is an integer number (20034822667476).

Almost surely, 2^{70121879336159} is an apocalyptic number.

70121879336159 is a deficient number, since it is larger than the sum of its proper divisors (10017411333745).

70121879336159 is a wasteful number, since it uses less digits than its factorization.

70121879336159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10017411333744.

The product of its (nonzero) digits is 17146080, while the sum is 62.

The spelling of 70121879336159 in words is "seventy trillion, one hundred twenty-one billion, eight hundred seventy-nine million, three hundred thirty-six thousand, one hundred fifty-nine".