64653342135 has 8 divisors (see below), whose sum is σ = 103445347440. Its totient is φ = 34481782464.

The previous prime is 64653342053. The next prime is 64653342137. The reversal of 64653342135 is 53124335646.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64653342135 - 2¹⁵ = 64653309367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64653342137) 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, 2155111390 + ... + 2155111419.

It is an arithmetic number, because the mean of its divisors is an integer number (12930668430).

Almost surely, 2^64653342135 is an apocalyptic number.

64653342135 is a deficient number, since it is larger than the sum of its proper divisors (38792005305).

64653342135 is a wasteful number, since it uses less digits than its factorization.

64653342135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4310222817.

The product of its digits is 777600, while the sum is 42.

The spelling of 64653342135 in words is "sixty-four billion, six hundred fifty-three million, three hundred forty-two thousand, one hundred thirty-five".