64135445035 has 16 divisors (see below), whose sum is σ = 77847620256. Its totient is φ = 50719546368.

The previous prime is 64135445009. The next prime is 64135445057. The reversal of 64135445035 is 53054453146.

It is a cyclic number.

It is not a de Polignac number, because 64135445035 - 2⁹ = 64135444523 is a prime.

It is a super-2 number, since 2×64135445035² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336192 + ... + 491218.

It is an arithmetic number, because the mean of its divisors is an integer number (4865476266).

Almost surely, 2^64135445035 is an apocalyptic number.

64135445035 is a deficient number, since it is larger than the sum of its proper divisors (13712175221).

64135445035 is a wasteful number, since it uses less digits than its factorization.

64135445035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155982.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 64135445035 in words is "sixty-four billion, one hundred thirty-five million, four hundred forty-five thousand, thirty-five".