70627613239 has 4 divisors (see below), whose sum is σ = 73698379056. Its totient is φ = 67556847424.

The previous prime is 70627613237. The next prime is 70627613261. The reversal of 70627613239 is 93231672607.

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 70627613239 - 2¹ = 70627613237 is a prime.

It is a super-2 number, since 2×70627613239² (a number of 22 digits) contains 22 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 (70627613237) 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, 1535382874 + ... + 1535382919.

It is an arithmetic number, because the mean of its divisors is an integer number (18424594764).

Almost surely, 2^70627613239 is an apocalyptic number.

70627613239 is a deficient number, since it is larger than the sum of its proper divisors (3070765817).

70627613239 is a wasteful number, since it uses less digits than its factorization.

70627613239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070765816.

The product of its (nonzero) digits is 571536, while the sum is 46.

The spelling of 70627613239 in words is "seventy billion, six hundred twenty-seven million, six hundred thirteen thousand, two hundred thirty-nine".