70533136212 has 96 divisors (see below), whose sum is σ = 205262453760. Its totient is φ = 18313585920.

The previous prime is 70533136189. The next prime is 70533136253. The reversal of 70533136212 is 21263133507.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 2821464 + ... + 2846352.

It is an arithmetic number, because the mean of its divisors is an integer number (2138150560).

Almost surely, 2^70533136212 is an apocalyptic number.

It is an amenable number.

70533136212 is an abundant number, since it is smaller than the sum of its proper divisors (134729317548).

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

70533136212 is a wasteful number, since it uses less digits than its factorization.

70533136212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27981 (or 27979 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

Adding to 70533136212 its reverse (21263133507), we get a palindrome (91796269719).

The spelling of 70533136212 in words is "seventy billion, five hundred thirty-three million, one hundred thirty-six thousand, two hundred twelve".