70535370489 has 16 divisors (see below), whose sum is σ = 96798923520. Its totient is φ = 45667215360.

The previous prime is 70535370481. The next prime is 70535370539. The reversal of 70535370489 is 98407353507.

It is not a de Polignac number, because 70535370489 - 2³ = 70535370481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70535370481) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2425032 + ... + 2453945.

It is an arithmetic number, because the mean of its divisors is an integer number (6049932720).

Almost surely, 2^70535370489 is an apocalyptic number.

70535370489 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

It is an amenable number.

70535370489 is a deficient number, since it is larger than the sum of its proper divisors (26263553031).

70535370489 is a wasteful number, since it uses less digits than its factorization.

70535370489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4879120.

The product of its (nonzero) digits is 3175200, while the sum is 51.

The spelling of 70535370489 in words is "seventy billion, five hundred thirty-five million, three hundred seventy thousand, four hundred eighty-nine".