70340074040669 has 4 divisors (see below), whose sum is σ = 74477725454844. Its totient is φ = 66202422626496.

The previous prime is 70340074040569. The next prime is 70340074040671. The reversal of 70340074040669 is 96604047004307.

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 49286999020900 + 21053075019769 = 7020470^2 + 4588363^2 .

It is a cyclic number.

It is not a de Polignac number, because 70340074040669 - 2⁴⁰ = 69240562412893 is a prime.

It is a super-2 number, since 2×70340074040669² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70340074040569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2068825707062 + ... + 2068825707095.

It is an arithmetic number, because the mean of its divisors is an integer number (18619431363711).

Almost surely, 2^{70340074040669} is an apocalyptic number.

It is an amenable number.

70340074040669 is a deficient number, since it is larger than the sum of its proper divisors (4137651414175).

70340074040669 is a wasteful number, since it uses less digits than its factorization.

70340074040669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4137651414174.

The product of its (nonzero) digits is 3048192, while the sum is 50.

The spelling of 70340074040669 in words is "seventy trillion, three hundred forty billion, seventy-four million, forty thousand, six hundred sixty-nine".