70817409074 has 16 divisors (see below), whose sum is σ = 106699352760. Its totient is φ = 35251008000.

The previous prime is 70817409053. The next prime is 70817409119. The reversal of 70817409074 is 47090471807.

It can be written as a sum of positive squares in 4 ways, for example, as 51968041225 + 18849367849 = 227965^2 + 137293^2 .

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, 5440574 + ... + 5453574.

Almost surely, 2^70817409074 is an apocalyptic number.

70817409074 is a deficient number, since it is larger than the sum of its proper divisors (35881943686).

70817409074 is a wasteful number, since it uses less digits than its factorization.

70817409074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24925.

The product of its (nonzero) digits is 395136, while the sum is 47.

The spelling of 70817409074 in words is "seventy billion, eight hundred seventeen million, four hundred nine thousand, seventy-four".