27788733354 has 16 divisors (see below), whose sum is σ = 57993878592. Its totient is φ = 8860175808.

The previous prime is 27788733337. The next prime is 27788733373. The reversal of 27788733354 is 45333788772.

It is a junction number, because it is equal to n+sod(n) for n = 27788733294 and 27788733303.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 100683679 + ... + 100683954.

It is an arithmetic number, because the mean of its divisors is an integer number (3624617412).

Almost surely, 2^27788733354 is an apocalyptic number.

27788733354 is an abundant number, since it is smaller than the sum of its proper divisors (30205145238).

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

27788733354 is a wasteful number, since it uses less digits than its factorization.

27788733354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201367661.

The product of its digits is 23708160, while the sum is 57.

The spelling of 27788733354 in words is "twenty-seven billion, seven hundred eighty-eight million, seven hundred thirty-three thousand, three hundred fifty-four".