70043817084 has 48 divisors (see below), whose sum is σ = 165601497600. Its totient is φ = 23038868736.

The previous prime is 70043817049. The next prime is 70043817089. The reversal of 70043817084 is 48071834007.

It is a super-2 number, since 2×70043817084² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70043817089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1663807 + ... + 1705385.

It is an arithmetic number, because the mean of its divisors is an integer number (3450031200).

Almost surely, 2^70043817084 is an apocalyptic number.

It is an amenable number.

70043817084 is an abundant number, since it is smaller than the sum of its proper divisors (95557680516).

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

70043817084 is a wasteful number, since it uses less digits than its factorization.

70043817084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43442 (or 43440 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The spelling of 70043817084 in words is "seventy billion, forty-three million, eight hundred seventeen thousand, eighty-four".