70663041011 has 4 divisors (see below), whose sum is σ = 70664596800. Its totient is φ = 70661485224.

The previous prime is 70663040993. The next prime is 70663041079. The reversal of 70663041011 is 11014036607.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70663041011 - 2⁶ = 70663040947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70663041811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707651 + ... + 801308.

It is an arithmetic number, because the mean of its divisors is an integer number (17666149200).

Almost surely, 2^70663041011 is an apocalyptic number.

70663041011 is a deficient number, since it is larger than the sum of its proper divisors (1555789).

70663041011 is a wasteful number, since it uses less digits than its factorization.

70663041011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555788.

The product of its (nonzero) digits is 3024, while the sum is 29.

Adding to 70663041011 its reverse (11014036607), we get a palindrome (81677077618).

The spelling of 70663041011 in words is "seventy billion, six hundred sixty-three million, forty-one thousand, eleven".