70707489218 has 16 divisors (see below), whose sum is σ = 106819740096. Its totient is φ = 35101155600.

The previous prime is 70707489191. The next prime is 70707489233. The reversal of 70707489218 is 81298470707.

It is a self number, because there is not a number n which added to its sum of digits gives 70707489218.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523205 + ... + 644327.

It is an arithmetic number, because the mean of its divisors is an integer number (6676233756).

Almost surely, 2^70707489218 is an apocalyptic number.

70707489218 is a deficient number, since it is larger than the sum of its proper divisors (36112250878).

70707489218 is a wasteful number, since it uses less digits than its factorization.

70707489218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123209.

The product of its (nonzero) digits is 1580544, while the sum is 53.

The spelling of 70707489218 in words is "seventy billion, seven hundred seven million, four hundred eighty-nine thousand, two hundred eighteen".