27742274362 has 16 divisors (see below), whose sum is σ = 45437645952. Its totient is φ = 12598681120.

The previous prime is 27742274309. The next prime is 27742274369. The reversal of 27742274362 is 26347224772.

It is not an unprimeable number, because it can be changed into a prime (27742274369) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 547363 + ... + 595894.

It is an arithmetic number, because the mean of its divisors is an integer number (2839852872).

Almost surely, 2^27742274362 is an apocalyptic number.

27742274362 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

27742274362 is a deficient number, since it is larger than the sum of its proper divisors (17695371590).

27742274362 is a wasteful number, since it uses less digits than its factorization.

27742274362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144373.

The product of its digits is 1580544, while the sum is 46.

The spelling of 27742274362 in words is "twenty-seven billion, seven hundred forty-two million, two hundred seventy-four thousand, three hundred sixty-two".