70732611609 has 16 divisors (see below), whose sum is σ = 105393161664. Its totient is φ = 41822681600.

The previous prime is 70732611583. The next prime is 70732611611. The reversal of 70732611609 is 90611623707.

It is a cyclic number.

It is not a de Polignac number, because 70732611609 - 2⁸ = 70732611353 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70732611679) 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 15 ways as a sum of consecutive naturals, for example, 26137824 + ... + 26140529.

It is an arithmetic number, because the mean of its divisors is an integer number (6587072604).

Almost surely, 2^70732611609 is an apocalyptic number.

It is an amenable number.

70732611609 is a deficient number, since it is larger than the sum of its proper divisors (34660550055).

70732611609 is a wasteful number, since it uses less digits than its factorization.

70732611609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52278408.

The product of its (nonzero) digits is 95256, while the sum is 42.

The spelling of 70732611609 in words is "seventy billion, seven hundred thirty-two million, six hundred eleven thousand, six hundred nine".