70623027805 has 16 divisors (see below), whose sum is σ = 92778669504. Its totient is φ = 51180698880.

The previous prime is 70623027803. The next prime is 70623027833. The reversal of 70623027805 is 50872032607.

It is not a de Polignac number, because 70623027805 - 2¹ = 70623027803 is a prime.

It is a super-2 number, since 2×70623027805² (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 (70623027803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2253084 + ... + 2284213.

It is an arithmetic number, because the mean of its divisors is an integer number (5798666844).

Almost surely, 2^70623027805 is an apocalyptic number.

It is an amenable number.

70623027805 is a deficient number, since it is larger than the sum of its proper divisors (22155641699).

70623027805 is a wasteful number, since it uses less digits than its factorization.

70623027805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4537596.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 70623027805 in words is "seventy billion, six hundred twenty-three million, twenty-seven thousand, eight hundred five".