70240648704820 has 24 divisors (see below), whose sum is σ = 160914940669728. Its totient is φ = 25542054074400.

The previous prime is 70240648704803. The next prime is 70240648704841. The reversal of 70240648704820 is 2840784604207.

It is a congruent number.

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, 159637837746 + ... + 159637838185.

It is an arithmetic number, because the mean of its divisors is an integer number (6704789194572).

Almost surely, 2^{70240648704820} is an apocalyptic number.

It is an amenable number.

70240648704820 is an abundant number, since it is smaller than the sum of its proper divisors (90674291964908).

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

70240648704820 is a wasteful number, since it uses less digits than its factorization.

70240648704820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319275675951 (or 319275675949 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 52.

The spelling of 70240648704820 in words is "seventy trillion, two hundred forty billion, six hundred forty-eight million, seven hundred four thousand, eight hundred twenty".