70258707008 has 56 divisors (see below), whose sum is σ = 159487965504. Its totient is φ = 30082291200.

The previous prime is 70258706983. The next prime is 70258707019. The reversal of 70258707008 is 80070785207.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 70258707008.

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, 401423 + ... + 549233.

It is an arithmetic number, because the mean of its divisors is an integer number (2847999384).

Almost surely, 2^70258707008 is an apocalyptic number.

It is an amenable number.

70258707008 is an abundant number, since it is smaller than the sum of its proper divisors (89229258496).

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

70258707008 is a wasteful number, since it uses less digits than its factorization.

70258707008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148891 (or 148881 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 44.

The spelling of 70258707008 in words is "seventy billion, two hundred fifty-eight million, seven hundred seven thousand, eight".