70709465088 has 312 divisors, whose sum is σ = 214424391168. Its totient is φ = 22424518656.

The previous prime is 70709465081. The next prime is 70709465111. The reversal of 70709465088 is 88056490707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70709465081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64105945 + ... + 64107047.

It is an arithmetic number, because the mean of its divisors is an integer number (687257664).

Almost surely, 2^70709465088 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 70709465088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107212195584).

70709465088 is an abundant number, since it is smaller than the sum of its proper divisors (143714926080).

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

70709465088 is a wasteful number, since it uses less digits than its factorization.

70709465088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217 (or 1192 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 70709465088 in words is "seventy billion, seven hundred nine million, four hundred sixty-five thousand, eighty-eight".