70640532535 has 8 divisors (see below), whose sum is σ = 89230146480. Its totient is φ = 53538087744.

The previous prime is 70640532533. The next prime is 70640532559. The reversal of 70640532535 is 53523504607.

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 70640532535 - 2¹ = 70640532533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70640532533) 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, 371792182 + ... + 371792371.

It is an arithmetic number, because the mean of its divisors is an integer number (11153768310).

Almost surely, 2^70640532535 is an apocalyptic number.

70640532535 is a deficient number, since it is larger than the sum of its proper divisors (18589613945).

70640532535 is a wasteful number, since it uses less digits than its factorization.

70640532535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743584577.

The product of its (nonzero) digits is 378000, while the sum is 40.

The spelling of 70640532535 in words is "seventy billion, six hundred forty million, five hundred thirty-two thousand, five hundred thirty-five".