70647084144 has 800 divisors, whose sum is σ = 269328761856. Its totient is φ = 17348567040.

The previous prime is 70647084143. The next prime is 70647084149. The reversal of 70647084144 is 44148074607.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 70647084144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70647084143) by changing a digit.

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 159 ways as a sum of consecutive naturals, for example, 334820199 + ... + 334820409.

Almost surely, 2^70647084144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70647084144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134664380928).

70647084144 is an abundant number, since it is smaller than the sum of its proper divisors (198681677712).

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

70647084144 is a wasteful number, since it uses less digits than its factorization.

70647084144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The spelling of 70647084144 in words is "seventy billion, six hundred forty-seven million, eighty-four thousand, one hundred forty-four".