70655064896 has 112 divisors (see below), whose sum is σ = 162891270864. Its totient is φ = 30112382976.

The previous prime is 70655064847. The next prime is 70655064901. The reversal of 70655064896 is 69846055607.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 13534064896 + 57121000000 = 116336^2 + 239000^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 702506 + ... + 796758.

It is an arithmetic number, because the mean of its divisors is an integer number (1454386347).

Almost surely, 2^70655064896 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 70655064896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81445635432).

70655064896 is an abundant number, since it is smaller than the sum of its proper divisors (92236205968).

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

70655064896 is a wasteful number, since it uses less digits than its factorization.

70655064896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94348 (or 94338 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 56.

The spelling of 70655064896 in words is "seventy billion, six hundred fifty-five million, sixty-four thousand, eight hundred ninety-six".