70041841518 has 64 divisors (see below), whose sum is σ = 157982711040. Its totient is φ = 20517062400.

The previous prime is 70041841483. The next prime is 70041841523. The reversal of 70041841518 is 81514814007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176221 + ... + 413687.

It is an arithmetic number, because the mean of its divisors is an integer number (2468479860).

Almost surely, 2^70041841518 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70041841518, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78991355520).

70041841518 is an abundant number, since it is smaller than the sum of its proper divisors (87940869522).

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

70041841518 is a wasteful number, since it uses less digits than its factorization.

70041841518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237633.

The product of its (nonzero) digits is 35840, while the sum is 39.

The spelling of 70041841518 in words is "seventy billion, forty-one million, eight hundred forty-one thousand, five hundred eighteen".