70286234886 has 96 divisors (see below), whose sum is σ = 179158307328. Its totient is φ = 19497058560.

The previous prime is 70286234849. The next prime is 70286234971. The reversal of 70286234886 is 68843268207.

70286234886 is a `hidden beast` number, since 7 + 0 + 2 + 8 + 623 + 4 + 8 + 8 + 6 = 666.

It is a super-3 number, since 3×70286234886³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 865966 + ... + 943646.

It is an arithmetic number, because the mean of its divisors is an integer number (1866232368).

Almost surely, 2^70286234886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70286234886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89579153664).

70286234886 is an abundant number, since it is smaller than the sum of its proper divisors (108872072442).

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

70286234886 is a wasteful number, since it uses less digits than its factorization.

70286234886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77906 (or 77903 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 70286234886 in words is "seventy billion, two hundred eighty-six million, two hundred thirty-four thousand, eight hundred eighty-six".