70032280739 has 4 divisors (see below), whose sum is σ = 70271299056. Its totient is φ = 69793262424.

The previous prime is 70032280729. The next prime is 70032280763. The reversal of 70032280739 is 93708223007.

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 70032280739 - 2⁴ = 70032280723 is a prime.

It is a super-2 number, since 2×70032280739² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70032280696 and 70032280705.

It is not an unprimeable number, because it can be changed into a prime (70032280729) 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 3 ways as a sum of consecutive naturals, for example, 119508719 + ... + 119509304.

It is an arithmetic number, because the mean of its divisors is an integer number (17567824764).

Almost surely, 2^70032280739 is an apocalyptic number.

70032280739 is a deficient number, since it is larger than the sum of its proper divisors (239018317).

70032280739 is a wasteful number, since it uses less digits than its factorization.

70032280739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239018316.

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 70032280739 in words is "seventy billion, thirty-two million, two hundred eighty thousand, seven hundred thirty-nine".