70412722273261 has 4 divisors (see below), whose sum is σ = 70844702164672. Its totient is φ = 69980742381852.

The previous prime is 70412722273211. The next prime is 70412722273279. The reversal of 70412722273261 is 16237222721407.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70412722273261 - 2²⁵ = 70412688718829 is a prime.

It is a super-4 number, since 4×70412722273261⁴ (a number of 56 digits) contains 4444 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 (70412722273211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215989945461 + ... + 215989945786.

It is an arithmetic number, because the mean of its divisors is an integer number (17711175541168).

Almost surely, 2^{70412722273261} is an apocalyptic number.

It is an amenable number.

70412722273261 is a deficient number, since it is larger than the sum of its proper divisors (431979891411).

70412722273261 is a wasteful number, since it uses less digits than its factorization.

70412722273261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431979891410.

The product of its (nonzero) digits is 790272, while the sum is 46.

Adding to 70412722273261 its reverse (16237222721407), we get a palindrome (86649944994668).

The spelling of 70412722273261 in words is "seventy trillion, four hundred twelve billion, seven hundred twenty-two million, two hundred seventy-three thousand, two hundred sixty-one".