70126131333331 has 4 divisors (see below), whose sum is σ = 70126163500432. Its totient is φ = 70126099166232.

The previous prime is 70126131333319. The next prime is 70126131333341. The reversal of 70126131333331 is 13333313162107.

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 70126131333331 - 2⁴¹ = 67927108077779 is a prime.

It is a super-2 number, since 2×70126131333331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70126131333341) 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, 12555495 + ... + 17259568.

It is an arithmetic number, because the mean of its divisors is an integer number (17531540875108).

Almost surely, 2^{70126131333331} is an apocalyptic number.

70126131333331 is a deficient number, since it is larger than the sum of its proper divisors (32167101).

70126131333331 is a wasteful number, since it uses less digits than its factorization.

70126131333331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32167100.

The product of its (nonzero) digits is 61236, while the sum is 37.

Adding to 70126131333331 its reverse (13333313162107), we get a palindrome (83459444495438).

The spelling of 70126131333331 in words is "seventy trillion, one hundred twenty-six billion, one hundred thirty-one million, three hundred thirty-three thousand, three hundred thirty-one".