70403340072 has 64 divisors (see below), whose sum is σ = 189587018880. Its totient is φ = 21658044672.

The previous prime is 70403340053. The next prime is 70403340121. The reversal of 70403340072 is 27004330407.

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 15 ways as a sum of consecutive naturals, for example, 1668013 + ... + 1709699.

It is an arithmetic number, because the mean of its divisors is an integer number (2962297170).

Almost surely, 2^70403340072 is an apocalyptic number.

It is an amenable number.

70403340072 is an abundant number, since it is smaller than the sum of its proper divisors (119183678808).

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

70403340072 is a wasteful number, since it uses less digits than its factorization.

70403340072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47122 (or 47118 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 30.

Adding to 70403340072 its reverse (27004330407), we get a palindrome (97407670479).

The spelling of 70403340072 in words is "seventy billion, four hundred three million, three hundred forty thousand, seventy-two".