27836361652 has 24 divisors (see below), whose sum is σ = 53149263552. Its totient is φ = 12651196800.

The previous prime is 27836361649. The next prime is 27836361653. The reversal of 27836361652 is 25616363872.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 27836361596 and 27836361605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27836361653) 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, 325777 + ... + 402247.

It is an arithmetic number, because the mean of its divisors is an integer number (2214552648).

Almost surely, 2^27836361652 is an apocalyptic number.

27836361652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27836361652 is a deficient number, since it is larger than the sum of its proper divisors (25312901900).

27836361652 is a wasteful number, since it uses less digits than its factorization.

27836361652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84759 (or 84757 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 49.

The spelling of 27836361652 in words is "twenty-seven billion, eight hundred thirty-six million, three hundred sixty-one thousand, six hundred fifty-two".