70732278116 has 12 divisors (see below), whose sum is σ = 124136163900. Its totient is φ = 35264802720.

The previous prime is 70732278053. The next prime is 70732278151. The reversal of 70732278116 is 61187223707.

It can be written as a sum of positive squares in 2 ways, for example, as 61603240000 + 9129038116 = 248200^2 + 95546^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25332515 + ... + 25335306.

It is an arithmetic number, because the mean of its divisors is an integer number (10344680325).

Almost surely, 2^70732278116 is an apocalyptic number.

It is an amenable number.

70732278116 is a deficient number, since it is larger than the sum of its proper divisors (53403885784).

70732278116 is a wasteful number, since it uses less digits than its factorization.

70732278116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50668174 (or 50668172 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 44.

The spelling of 70732278116 in words is "seventy billion, seven hundred thirty-two million, two hundred seventy-eight thousand, one hundred sixteen".