27777775000002 has 32 divisors (see below), whose sum is σ = 58824820372032. Its totient is φ = 8714403953664.

The previous prime is 27777774999983. The next prime is 27777775000009. The reversal of 27777775000002 is 20000057777772.

It is a super-2 number, since 2×27777775000002² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (27777775000009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1683018 + ... + 7641210.

It is an arithmetic number, because the mean of its divisors is an integer number (1838275636626).

Almost surely, 2^{27777775000002} is an apocalyptic number.

27777775000002 is an abundant number, since it is smaller than the sum of its proper divisors (31047045372030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27777775000002 is a wasteful number, since it uses less digits than its factorization.

27777775000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6003922.

The product of its (nonzero) digits is 2352980, while the sum is 51.

The spelling of 27777775000002 in words is "twenty-seven trillion, seven hundred seventy-seven billion, seven hundred seventy-five million, two", and thus it is an aban number.