70403340052 has 6 divisors (see below), whose sum is σ = 123205845098. Its totient is φ = 35201670024.

The previous prime is 70403340043. The next prime is 70403340053. The reversal of 70403340052 is 25004330407.

It can be written as a sum of positive squares in only one way, i.e., 68286051856 + 2117288196 = 261316^2 + 46014^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70403340052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70403340053) 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 as a sum of consecutive naturals, namely, 8800417503 + ... + 8800417510.

Almost surely, 2^70403340052 is an apocalyptic number.

It is an amenable number.

70403340052 is a deficient number, since it is larger than the sum of its proper divisors (52802505046).

70403340052 is a wasteful number, since it uses less digits than its factorization.

70403340052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17600835017 (or 17600835015 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

Adding to 70403340052 its reverse (25004330407), we get a palindrome (95407670459).

The spelling of 70403340052 in words is "seventy billion, four hundred three million, three hundred forty thousand, fifty-two".