70067334040 has 64 divisors (see below), whose sum is σ = 172202837760. Its totient is φ = 25446529920.

The previous prime is 70067334031. The next prime is 70067334053. The reversal of 70067334040 is 4043376007.

It is a junction number, because it is equal to n+sod(n) for n = 70067333987 and 70067334005.

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, 245109 + ... + 447451.

It is an arithmetic number, because the mean of its divisors is an integer number (2690669340).

Almost surely, 2^70067334040 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 70067334040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86101418880).

70067334040 is an abundant number, since it is smaller than the sum of its proper divisors (102135503720).

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

70067334040 is a wasteful number, since it uses less digits than its factorization.

70067334040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203152 (or 203148 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 34.

The spelling of 70067334040 in words is "seventy billion, sixty-seven million, three hundred thirty-four thousand, forty".