70618147441 has 8 divisors (see below), whose sum is σ = 75159580104. Its totient is φ = 66119761920.

The previous prime is 70618147421. The next prime is 70618147447. The reversal of 70618147441 is 14474181607.

It can be written as a sum of positive squares in 4 ways, for example, as 11029041 + 70607118400 = 3321^2 + 265720^2 .

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

It is not a de Polignac number, because 70618147441 - 2¹⁵ = 70618114673 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (70618147447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10758400 + ... + 10764961.

It is an arithmetic number, because the mean of its divisors is an integer number (9394947513).

Almost surely, 2^70618147441 is an apocalyptic number.

It is an amenable number.

70618147441 is a deficient number, since it is larger than the sum of its proper divisors (4541432663).

70618147441 is a wasteful number, since it uses less digits than its factorization.

70618147441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21523571.

The product of its (nonzero) digits is 150528, while the sum is 43.

The spelling of 70618147441 in words is "seventy billion, six hundred eighteen million, one hundred forty-seven thousand, four hundred forty-one".