70840106288 has 160 divisors (see below), whose sum is σ = 162590545920. Its totient is φ = 29273840640.

The previous prime is 70840106269. The next prime is 70840106297. The reversal of 70840106288 is 88260104807.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189919670 + ... + 189920042.

It is an arithmetic number, because the mean of its divisors is an integer number (1016190912).

Almost surely, 2^70840106288 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 70840106288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81295272960).

70840106288 is an abundant number, since it is smaller than the sum of its proper divisors (91750439632).

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

70840106288 is a wasteful number, since it uses less digits than its factorization.

70840106288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875 (or 869 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 44.

The spelling of 70840106288 in words is "seventy billion, eight hundred forty million, one hundred six thousand, two hundred eighty-eight".