70413553669 has 8 divisors (see below), whose sum is σ = 70725896280. Its totient is φ = 70101298176.

The previous prime is 70413553649. The next prime is 70413553687. The reversal of 70413553669 is 96635531407.

It can be written as a sum of positive squares in 4 ways, for example, as 3029181444 + 67384372225 = 55038^2 + 259585^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70413553669 is a prime.

It is a super-2 number, since 2×70413553669² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70413553649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2018427 + ... + 2053015.

It is an arithmetic number, because the mean of its divisors is an integer number (8840737035).

Almost surely, 2^70413553669 is an apocalyptic number.

It is an amenable number.

70413553669 is a deficient number, since it is larger than the sum of its proper divisors (312342611).

70413553669 is a wasteful number, since it uses less digits than its factorization.

70413553669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43559.

The product of its (nonzero) digits is 2041200, while the sum is 49.

The spelling of 70413553669 in words is "seventy billion, four hundred thirteen million, five hundred fifty-three thousand, six hundred sixty-nine".