70545054507 has 16 divisors (see below), whose sum is σ = 95446729728. Its totient is φ = 46337567360.

The previous prime is 70545054497. The next prime is 70545054511.

It is a happy number.

70545054507 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 70545054507 - 2⁶ = 70545054443 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (70545055507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224158 + ... + 437420.

It is an arithmetic number, because the mean of its divisors is an integer number (5965420608).

Almost surely, 2^70545054507 is an apocalyptic number.

70545054507 is a deficient number, since it is larger than the sum of its proper divisors (24901675221).

70545054507 is a wasteful number, since it uses less digits than its factorization.

70545054507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214890.

The product of its (nonzero) digits is 490000, while the sum is 42.

It can be divided in two parts, 705450 and 54507, that added together give a palindrome (759957).

The spelling of 70545054507 in words is "seventy billion, five hundred forty-five million, fifty-four thousand, five hundred seven".