70545649135 has 8 divisors (see below), whose sum is σ = 91166685120. Its totient is φ = 52095248544.

The previous prime is 70545649133. The next prime is 70545649159. The reversal of 70545649135 is 53194654507.

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 70545649135 - 2¹ = 70545649133 is a prime.

It is a super-2 number, since 2×70545649135² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70545649133) 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, 542658775 + ... + 542658904.

It is an arithmetic number, because the mean of its divisors is an integer number (11395835640).

Almost surely, 2^70545649135 is an apocalyptic number.

70545649135 is a deficient number, since it is larger than the sum of its proper divisors (20621035985).

70545649135 is a wasteful number, since it uses less digits than its factorization.

70545649135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085317697.

The product of its (nonzero) digits is 2268000, while the sum is 49.

The spelling of 70545649135 in words is "seventy billion, five hundred forty-five million, six hundred forty-nine thousand, one hundred thirty-five".