27775002750251 has 8 divisors (see below), whose sum is σ = 27994719079824. Its totient is φ = 27555828262560.

The previous prime is 27775002750241. The next prime is 27775002750307. The reversal of 27775002750251 is 15205720057772.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27775002750251 is a prime.

It is a super-2 number, since 2×27775002750251² (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 27775002750251.

It is not an unprimeable number, because it can be changed into a prime (27775002750211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135357545 + ... + 135562586.

It is an arithmetic number, because the mean of its divisors is an integer number (3499339884978).

Almost surely, 2^{27775002750251} is an apocalyptic number.

27775002750251 is a deficient number, since it is larger than the sum of its proper divisors (219716329573).

27775002750251 is a wasteful number, since it uses less digits than its factorization.

27775002750251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270920941.

The product of its (nonzero) digits is 2401000, while the sum is 50.

The spelling of 27775002750251 in words is "twenty-seven trillion, seven hundred seventy-five billion, two million, seven hundred fifty thousand, two hundred fifty-one".