70445253316 has 12 divisors (see below), whose sum is σ = 123282326188. Its totient is φ = 35221731552.

The previous prime is 70445253299. The next prime is 70445253341. The reversal of 70445253316 is 61335254407.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1304654400 + 69140598916 = 36120^2 + 262946^2 .

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, 27591 + ... + 376366.

Almost surely, 2^70445253316 is an apocalyptic number.

It is an amenable number.

70445253316 is a deficient number, since it is larger than the sum of its proper divisors (52837072872).

70445253316 is a wasteful number, since it uses less digits than its factorization.

70445253316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447558 (or 447556 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 40.

It can be divided in two parts, 70445 and 253316, that added together give a square (323761 = 569²).

The spelling of 70445253316 in words is "seventy billion, four hundred forty-five million, two hundred fifty-three thousand, three hundred sixteen".