70669588992 has 160 divisors (see below), whose sum is σ = 194291564544. Its totient is φ = 22811443200.

The previous prime is 70669588921. The next prime is 70669588993. The reversal of 70669588992 is 29988596607.

It is not an unprimeable number, because it can be changed into a prime (70669588993) 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 15 ways as a sum of consecutive naturals, for example, 8623617 + ... + 8631807.

Almost surely, 2^70669588992 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 70669588992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97145782272).

70669588992 is an abundant number, since it is smaller than the sum of its proper divisors (123621975552).

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

70669588992 is a wasteful number, since it uses less digits than its factorization.

70669588992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8390 (or 8374 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 69.

The spelling of 70669588992 in words is "seventy billion, six hundred sixty-nine million, five hundred eighty-eight thousand, nine hundred ninety-two".