70665413241 has 8 divisors (see below), whose sum is σ = 94426724704. Its totient is φ = 47007188640.

The previous prime is 70665413239. The next prime is 70665413249. The reversal of 70665413241 is 14231456607.

It is a happy number.

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

It is not a de Polignac number, because 70665413241 - 2¹ = 70665413239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70665413241.

It is not an unprimeable number, because it can be changed into a prime (70665413249) 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, 25770115 + ... + 25772856.

It is an arithmetic number, because the mean of its divisors is an integer number (11803340588).

Almost surely, 2^70665413241 is an apocalyptic number.

It is an amenable number.

70665413241 is a deficient number, since it is larger than the sum of its proper divisors (23761311463).

70665413241 is a wasteful number, since it uses less digits than its factorization.

70665413241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51543431.

The product of its (nonzero) digits is 120960, while the sum is 39.

Adding to 70665413241 its reverse (14231456607), we get a palindrome (84896869848).

The spelling of 70665413241 in words is "seventy billion, six hundred sixty-five million, four hundred thirteen thousand, two hundred forty-one".