27368797982 has 32 divisors (see below), whose sum is σ = 42840040320. Its totient is φ = 13103868960.

The previous prime is 27368797949. The next prime is 27368797987. The reversal of 27368797982 is 28979786372.

It is a happy number.

It is a super-2 number, since 2×27368797982² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27368797987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 920444 + ... + 949712.

It is an arithmetic number, because the mean of its divisors is an integer number (1338751260).

Almost surely, 2^27368797982 is an apocalyptic number.

27368797982 is a deficient number, since it is larger than the sum of its proper divisors (15471242338).

27368797982 is a wasteful number, since it uses less digits than its factorization.

27368797982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29528.

The product of its digits is 128024064, while the sum is 68.

The spelling of 27368797982 in words is "twenty-seven billion, three hundred sixty-eight million, seven hundred ninety-seven thousand, nine hundred eighty-two".