70298250722 has 18 divisors (see below), whose sum is σ = 122667854283. Its totient is φ = 30126696852.

The previous prime is 70298250643. The next prime is 70298250733. The reversal of 70298250722 is 22705289207.

It can be written as a sum of positive squares in only one way, i.e., 35149125361 + 35149125361 = 187481^2 + 187481^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=187481.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 2611343 + ... + 2638125.

Almost surely, 2^70298250722 is an apocalyptic number.

70298250722 is a deficient number, since it is larger than the sum of its proper divisors (52369603561).

70298250722 is an frugal number, since it uses more digits than its factorization.

70298250722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53582 (or 26792 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 70298250722 in words is "seventy billion, two hundred ninety-eight million, two hundred fifty thousand, seven hundred twenty-two".