70740686752 has 48 divisors (see below), whose sum is σ = 140854109760. Its totient is φ = 34969347072.

The previous prime is 70740686717. The next prime is 70740686777. The reversal of 70740686752 is 25768604707.

It is a self number, because there is not a number n which added to its sum of digits gives 70740686752.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2022888 + ... + 2057560.

It is an arithmetic number, because the mean of its divisors is an integer number (2934460620).

Almost surely, 2^70740686752 is an apocalyptic number.

It is an amenable number.

70740686752 is a deficient number, since it is larger than the sum of its proper divisors (70113423008).

70740686752 is a wasteful number, since it uses less digits than its factorization.

70740686752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35405 (or 35397 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 52.

The spelling of 70740686752 in words is "seventy billion, seven hundred forty million, six hundred eighty-six thousand, seven hundred fifty-two".