70759946772 has 18 divisors (see below), whose sum is σ = 178865421098. Its totient is φ = 23586648912.

The previous prime is 70759946749. The next prime is 70759946773. The reversal of 70759946772 is 27764995707.

It can be written as a sum of positive squares in only one way, i.e., 52714323216 + 18045623556 = 229596^2 + 134334^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70759946773) 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 5 ways as a sum of consecutive naturals, for example, 982777003 + ... + 982777074.

Almost surely, 2^70759946772 is an apocalyptic number.

It is an amenable number.

70759946772 is an abundant number, since it is smaller than the sum of its proper divisors (108105474326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70759946772 is a wasteful number, since it uses less digits than its factorization.

70759946772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965554087 (or 1965554082 counting only the distinct ones).

The product of its (nonzero) digits is 46675440, while the sum is 63.

The spelling of 70759946772 in words is "seventy billion, seven hundred fifty-nine million, nine hundred forty-six thousand, seven hundred seventy-two".