70607881835 has 4 divisors (see below), whose sum is σ = 84729458208. Its totient is φ = 56486305464.

The previous prime is 70607881829. The next prime is 70607881837. The reversal of 70607881835 is 53818870607.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53818870607 = 263 ⋅204634489.

It is a cyclic number.

It is not a de Polignac number, because 70607881835 - 2¹⁶ = 70607816299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70607881837) 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 3 ways as a sum of consecutive naturals, for example, 7060788179 + ... + 7060788188.

It is an arithmetic number, because the mean of its divisors is an integer number (21182364552).

Almost surely, 2^70607881835 is an apocalyptic number.

70607881835 is a deficient number, since it is larger than the sum of its proper divisors (14121576373).

70607881835 is a wasteful number, since it uses less digits than its factorization.

70607881835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14121576372.

The product of its (nonzero) digits is 2257920, while the sum is 53.

The spelling of 70607881835 in words is "seventy billion, six hundred seven million, eight hundred eighty-one thousand, eight hundred thirty-five".