70426668213 has 32 divisors (see below), whose sum is σ = 120516232320. Its totient is φ = 40172071680.

The previous prime is 70426668211. The next prime is 70426668251. The reversal of 70426668213 is 31286662407.

It is not a de Polignac number, because 70426668213 - 2¹ = 70426668211 is a prime.

It is a super-2 number, since 2×70426668213² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70426668211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6969270 + ... + 6979367.

It is an arithmetic number, because the mean of its divisors is an integer number (3766132260).

Almost surely, 2^70426668213 is an apocalyptic number.

It is an amenable number.

70426668213 is a deficient number, since it is larger than the sum of its proper divisors (50089564107).

70426668213 is a wasteful number, since it uses less digits than its factorization.

70426668213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13948674 (or 13948668 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 70426668213 in words is "seventy billion, four hundred twenty-six million, six hundred sixty-eight thousand, two hundred thirteen".