70943105904 has 160 divisors (see below), whose sum is σ = 204270854400. Its totient is φ = 21033492480.

The previous prime is 70943105903. The next prime is 70943105911. The reversal of 70943105904 is 40950134907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70943105903) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10602592 + ... + 10609280.

It is an arithmetic number, because the mean of its divisors is an integer number (1276692840).

Almost surely, 2^70943105904 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 70943105904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102135427200).

70943105904 is an abundant number, since it is smaller than the sum of its proper divisors (133327748496).

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

70943105904 is a wasteful number, since it uses less digits than its factorization.

70943105904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7143 (or 7137 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 70943105904 in words is "seventy billion, nine hundred forty-three million, one hundred five thousand, nine hundred four".