27775902002 has 16 divisors (see below), whose sum is σ = 41810356224. Its totient is φ = 13839144000.

The previous prime is 27775901981. The next prime is 27775902017. The reversal of 27775902002 is 20020957772.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3897002 + ... + 3904122.

It is an arithmetic number, because the mean of its divisors is an integer number (2613147264).

Almost surely, 2^27775902002 is an apocalyptic number.

27775902002 is a deficient number, since it is larger than the sum of its proper divisors (14034454222).

27775902002 is a wasteful number, since it uses less digits than its factorization.

27775902002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13705.

The product of its (nonzero) digits is 123480, while the sum is 41.

The spelling of 27775902002 in words is "twenty-seven billion, seven hundred seventy-five million, nine hundred two thousand, two".