70706026730 has 16 divisors (see below), whose sum is σ = 127390820904. Its totient is φ = 28255750080.

The previous prime is 70706026687. The next prime is 70706026759. The reversal of 70706026730 is 3762060707.

It can be written as a sum of positive squares in 4 ways, for example, as 68328391609 + 2377635121 = 261397^2 + 48761^2 .

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 7 ways as a sum of consecutive naturals, for example, 3321437 + ... + 3342656.

Almost surely, 2^70706026730 is an apocalyptic number.

70706026730 is a deficient number, since it is larger than the sum of its proper divisors (56684794174).

70706026730 is a wasteful number, since it uses less digits than its factorization.

70706026730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6665161.

The product of its (nonzero) digits is 74088, while the sum is 38.

The spelling of 70706026730 in words is "seventy billion, seven hundred six million, twenty-six thousand, seven hundred thirty".