70663754146 has 8 divisors (see below), whose sum is σ = 105996807360. Its totient is φ = 35331485028.

The previous prime is 70663754111. The next prime is 70663754149. The reversal of 70663754146 is 64145736607.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 70663754146.

It is not an unprimeable number, because it can be changed into a prime (70663754149) by changing a digit.

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, 154995 + ... + 406633.

It is an arithmetic number, because the mean of its divisors is an integer number (13249600920).

Almost surely, 2^70663754146 is an apocalyptic number.

70663754146 is a deficient number, since it is larger than the sum of its proper divisors (35333053214).

70663754146 is a wasteful number, since it uses less digits than its factorization.

70663754146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392048.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 70663754146 in words is "seventy billion, six hundred sixty-three million, seven hundred fifty-four thousand, one hundred forty-six".