70662227328 has 576 divisors, whose sum is σ = 266435619840. Its totient is φ = 17756928000.

The previous prime is 70662227323. The next prime is 70662227329. The reversal of 70662227328 is 82372226607.

It is a tau number, because it is divible by the number of its divisors (576).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70662227323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 19246933 + ... + 19250603.

It is an arithmetic number, because the mean of its divisors is an integer number (462561840).

Almost surely, 2^70662227328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70662227328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133217809920).

70662227328 is an abundant number, since it is smaller than the sum of its proper divisors (195773392512).

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

70662227328 is a wasteful number, since it uses less digits than its factorization.

70662227328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3747 (or 3725 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 70662227328 in words is "seventy billion, six hundred sixty-two million, two hundred twenty-seven thousand, three hundred twenty-eight".