70503130783296 has 168 divisors, whose sum is σ = 209766675029184. Its totient is φ = 23478888199680.

The previous prime is 70503130783187. The next prime is 70503130783297. The reversal of 70503130783296 is 69238703130507.

70503130783296 is a `hidden beast` number, since 7 + 0 + 5 + 0 + 3 + 1 + 307 + 8 + 329 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (70503130783297) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 14364301 + ... + 18637043.

It is an arithmetic number, because the mean of its divisors is an integer number (1248611160888).

Almost surely, 2^{70503130783296} 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 70503130783296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104883337514592).

70503130783296 is an abundant number, since it is smaller than the sum of its proper divisors (139263544245888).

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

70503130783296 is a wasteful number, since it uses less digits than its factorization.

70503130783296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273831 (or 4273809 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The spelling of 70503130783296 in words is "seventy trillion, five hundred three billion, one hundred thirty million, seven hundred eighty-three thousand, two hundred ninety-six".