70068757632 has 32 divisors (see below), whose sum is σ = 186120138480. Its totient is φ = 23356252416.

The previous prime is 70068757609. The next prime is 70068757637. The reversal of 70068757632 is 23675786007.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (70068757637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91234978 + ... + 91235745.

Almost surely, 2^70068757632 is an apocalyptic number.

It is an amenable number.

70068757632 is an abundant number, since it is smaller than the sum of its proper divisors (116051380848).

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

70068757632 is a wasteful number, since it uses less digits than its factorization.

70068757632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182470740 (or 182470728 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 51.

The spelling of 70068757632 in words is "seventy billion, sixty-eight million, seven hundred fifty-seven thousand, six hundred thirty-two".