70445001328 has 20 divisors (see below), whose sum is σ = 146986205128. Its totient is φ = 32513077440.

The previous prime is 70445001301. The next prime is 70445001359. The reversal of 70445001328 is 82310054407.

It is a junction number, because it is equal to n+sod(n) for n = 70445001293 and 70445001302.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 169338738 + ... + 169339153.

Almost surely, 2^70445001328 is an apocalyptic number.

It is an amenable number.

70445001328 is an abundant number, since it is smaller than the sum of its proper divisors (76541203800).

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

70445001328 is a wasteful number, since it uses less digits than its factorization.

70445001328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338677912 (or 338677906 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 70445001328 in words is "seventy billion, four hundred forty-five million, one thousand, three hundred twenty-eight".