70534164231365 has 8 divisors (see below), whose sum is σ = 84641042820600. Its totient is φ = 56427300889792.

The previous prime is 70534164231353. The next prime is 70534164231367. The reversal of 70534164231365 is 56313246143507.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12915103750081 + 57619060481284 = 3593759^2 + 7590722^2 .

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-70534164231365 is a prime.

It is a super-2 number, since 2×70534164231365² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70534164231367) 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, 13572911 + ... + 18035859.

It is an arithmetic number, because the mean of its divisors is an integer number (10580130352575).

Almost surely, 2^{70534164231365} is an apocalyptic number.

It is an amenable number.

70534164231365 is a deficient number, since it is larger than the sum of its proper divisors (14106878589235).

70534164231365 is a wasteful number, since it uses less digits than its factorization.

70534164231365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7623831.

The product of its (nonzero) digits is 5443200, while the sum is 50.

The spelling of 70534164231365 in words is "seventy trillion, five hundred thirty-four billion, one hundred sixty-four million, two hundred thirty-one thousand, three hundred sixty-five".