27552780002 has 16 divisors (see below), whose sum is σ = 45532770624. Its totient is φ = 12399990000.

The previous prime is 27552780001. The next prime is 27552780007. The reversal of 27552780002 is 20008725572.

It is a super-2 number, since 2×27552780002² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27552780001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6197774 + ... + 6202217.

It is an arithmetic number, because the mean of its divisors is an integer number (2845798164).

Almost surely, 2^27552780002 is an apocalyptic number.

27552780002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

27552780002 is a deficient number, since it is larger than the sum of its proper divisors (17979990622).

27552780002 is a wasteful number, since it uses less digits than its factorization.

27552780002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12400105.

The product of its (nonzero) digits is 78400, while the sum is 38.

The spelling of 27552780002 in words is "twenty-seven billion, five hundred fifty-two million, seven hundred eighty thousand, two".