70426735570 has 16 divisors (see below), whose sum is σ = 127321700760. Its totient is φ = 28047677184.

The previous prime is 70426735541. The next prime is 70426735571. The reversal of 70426735570 is 7553762407.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 70415398881 + 11336689 = 265359^2 + 3367^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70426735570.

It is not an unprimeable number, because it can be changed into a prime (70426735571) 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 7 ways as a sum of consecutive naturals, for example, 15374727 + ... + 15379306.

Almost surely, 2^70426735570 is an apocalyptic number.

70426735570 is a deficient number, since it is larger than the sum of its proper divisors (56894965190).

70426735570 is a wasteful number, since it uses less digits than its factorization.

70426735570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30754269.

The product of its (nonzero) digits is 1234800, while the sum is 46.

The spelling of 70426735570 in words is "seventy billion, four hundred twenty-six million, seven hundred thirty-five thousand, five hundred seventy".