70519809696 has 192 divisors, whose sum is σ = 212994448128. Its totient is φ = 20012433408.

The previous prime is 70519809677. The next prime is 70519809713. The reversal of 70519809696 is 69690891507.

It is a super-2 number, since 2×70519809696² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88481170 + ... + 88481966.

It is an arithmetic number, because the mean of its divisors is an integer number (1109346084).

Almost surely, 2^70519809696 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 70519809696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106497224064).

70519809696 is an abundant number, since it is smaller than the sum of its proper divisors (142474638432).

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

70519809696 is a wasteful number, since it uses less digits than its factorization.

70519809696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543 (or 1535 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 60.

The spelling of 70519809696 in words is "seventy billion, five hundred nineteen million, eight hundred nine thousand, six hundred ninety-six".