27872365346 has 32 divisors (see below), whose sum is σ = 48803005440. Its totient is φ = 11692270800.

The previous prime is 27872365309. The next prime is 27872365357. The reversal of 27872365346 is 64356327872.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 37301 + ... + 239031.

It is an arithmetic number, because the mean of its divisors is an integer number (1525093920).

Almost surely, 2^27872365346 is an apocalyptic number.

27872365346 is a deficient number, since it is larger than the sum of its proper divisors (20930640094).

27872365346 is a wasteful number, since it uses less digits than its factorization.

27872365346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201950.

The product of its digits is 10160640, while the sum is 53.

The spelling of 27872365346 in words is "twenty-seven billion, eight hundred seventy-two million, three hundred sixty-five thousand, three hundred forty-six".