70135413543553 has 8 divisors (see below), whose sum is σ = 72195411106728. Its totient is φ = 68102700716544.

The previous prime is 70135413543521. The next prime is 70135413543583. The reversal of 70135413543553 is 35534531453107.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6737383348609 + 63398030194944 = 2595647^2 + 7962288^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 70135413543553 - 2⁵ = 70135413543521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70135413543497 and 70135413543506.

It is not an unprimeable number, because it can be changed into a prime (70135413543583) 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, 6821178826 + ... + 6821189107.

It is an arithmetic number, because the mean of its divisors is an integer number (9024426388341).

Almost surely, 2^{70135413543553} is an apocalyptic number.

It is an amenable number.

70135413543553 is a deficient number, since it is larger than the sum of its proper divisors (2059997563175).

70135413543553 is a wasteful number, since it uses less digits than its factorization.

70135413543553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13642368083.

The product of its (nonzero) digits is 5670000, while the sum is 49.

The spelling of 70135413543553 in words is "seventy trillion, one hundred thirty-five billion, four hundred thirteen million, five hundred forty-three thousand, five hundred fifty-three".