70043808080 has 80 divisors (see below), whose sum is σ = 175414201344. Its totient is φ = 25934853120.

The previous prime is 70043808077. The next prime is 70043808091. The reversal of 70043808080 is 8080834007.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×70043808080² (a number of 22 digits) contains 22 as substring.

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, 556949 + ... + 671028.

Almost surely, 2^70043808080 is an apocalyptic number.

It is an amenable number.

70043808080 is an abundant number, since it is smaller than the sum of its proper divisors (105370393264).

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

70043808080 is a wasteful number, since it uses less digits than its factorization.

70043808080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228044 (or 1228038 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The spelling of 70043808080 in words is "seventy billion, forty-three million, eight hundred eight thousand, eighty".