70018388288 has 28 divisors (see below), whose sum is σ = 142331591892. Its totient is φ = 34155310080.

The previous prime is 70018388263. The next prime is 70018388299. The reversal of 70018388288 is 88288381007.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15097528384 + 54920859904 = 122872^2 + 234352^2 .

It is a congruent number.

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, 13339295 + ... + 13344542.

It is an arithmetic number, because the mean of its divisors is an integer number (5083271139).

Almost surely, 2^70018388288 is an apocalyptic number.

It is an amenable number.

70018388288 is an abundant number, since it is smaller than the sum of its proper divisors (72313203604).

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

70018388288 is a wasteful number, since it uses less digits than its factorization.

70018388288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26683890 (or 26683880 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 53.

The spelling of 70018388288 in words is "seventy billion, eighteen million, three hundred eighty-eight thousand, two hundred eighty-eight".