27477684002 has 4 divisors (see below), whose sum is σ = 41216526006. Its totient is φ = 13738842000.

The previous prime is 27477683983. The next prime is 27477684011. The reversal of 27477684002 is 20048677472.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 26879930401 + 597753601 = 163951^2 + 24449^2 .

It is a super-2 number, since 2×27477684002² (a number of 22 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 6869420999 + ... + 6869421002.

Almost surely, 2^27477684002 is an apocalyptic number.

27477684002 is a deficient number, since it is larger than the sum of its proper divisors (13738842004).

27477684002 is a wasteful number, since it uses less digits than its factorization.

27477684002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13738842003.

The product of its (nonzero) digits is 1053696, while the sum is 47.

The spelling of 27477684002 in words is "twenty-seven billion, four hundred seventy-seven million, six hundred eighty-four thousand, two".