64136550600001 has 4 divisors (see below), whose sum is σ = 69967146109104. Its totient is φ = 58305955090900.

The previous prime is 64136550599993. The next prime is 64136550600113. The reversal of 64136550600001 is 10000605563146.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 64136550600001 - 2³ = 64136550599993 is a prime.

It is a super-2 number, since 2×64136550600001² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64136550601001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2915297754535 + ... + 2915297754556.

It is an arithmetic number, because the mean of its divisors is an integer number (17491786527276).

Almost surely, 2^{64136550600001} is an apocalyptic number.

It is an amenable number.

64136550600001 is a deficient number, since it is larger than the sum of its proper divisors (5830595509103).

64136550600001 is a wasteful number, since it uses less digits than its factorization.

64136550600001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5830595509102.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 64136550600001 in words is "sixty-four trillion, one hundred thirty-six billion, five hundred fifty million, six hundred thousand, one".