70663267642 has 16 divisors (see below), whose sum is σ = 115744984992. Its totient is φ = 32087949520.

The previous prime is 70663267637. The next prime is 70663267663. The reversal of 70663267642 is 24676236607.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1563088 + ... + 1607659.

It is an arithmetic number, because the mean of its divisors is an integer number (7234061562).

Almost surely, 2^70663267642 is an apocalyptic number.

70663267642 is a deficient number, since it is larger than the sum of its proper divisors (45081717350).

70663267642 is a wasteful number, since it uses less digits than its factorization.

70663267642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171773.

The product of its (nonzero) digits is 3048192, while the sum is 49.

The spelling of 70663267642 in words is "seventy billion, six hundred sixty-three million, two hundred sixty-seven thousand, six hundred forty-two".