70036194565 has 4 divisors (see below), whose sum is σ = 84043433484. Its totient is φ = 56028955648.

The previous prime is 70036194491. The next prime is 70036194581. The reversal of 70036194565 is 56549163007.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30920057281 + 39116137284 = 175841^2 + 197778^2 .

It is a cyclic number.

It is not a de Polignac number, because 70036194565 - 2²⁵ = 70002640133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7003619452 + ... + 7003619461.

It is an arithmetic number, because the mean of its divisors is an integer number (21010858371).

Almost surely, 2^70036194565 is an apocalyptic number.

It is an amenable number.

70036194565 is a deficient number, since it is larger than the sum of its proper divisors (14007238919).

70036194565 is a wasteful number, since it uses less digits than its factorization.

70036194565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14007238918.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 70036194565 in words is "seventy billion, thirty-six million, one hundred ninety-four thousand, five hundred sixty-five".