64132775279095 has 8 divisors (see below), whose sum is σ = 77349986835264. Its totient is φ = 51045782556384.

The previous prime is 64132775279057. The next prime is 64132775279101. The reversal of 64132775279095 is 59097257723146.

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 64132775279095 - 2²³ = 64132766890487 is a prime.

It is a super-2 number, since 2×64132775279095² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64132775279095.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32554707279 + ... + 32554709248.

It is an arithmetic number, because the mean of its divisors is an integer number (9668748354408).

Almost surely, 2^{64132775279095} is an apocalyptic number.

64132775279095 is a deficient number, since it is larger than the sum of its proper divisors (13217211556169).

64132775279095 is a wasteful number, since it uses less digits than its factorization.

64132775279095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65109416729.

The product of its (nonzero) digits is 200037600, while the sum is 67.

The spelling of 64132775279095 in words is "sixty-four trillion, one hundred thirty-two billion, seven hundred seventy-five million, two hundred seventy-nine thousand, ninety-five".