27760243746 has 16 divisors (see below), whose sum is σ = 57021041664. Its totient is φ = 9003322224.

The previous prime is 27760243727. The next prime is 27760243747. The reversal of 27760243746 is 64734206772.

It is a super-2 number, since 2×27760243746² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27760243695 and 27760243704.

It is not an unprimeable number, because it can be changed into a prime (27760243747) 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, 62522850 + ... + 62523293.

It is an arithmetic number, because the mean of its divisors is an integer number (3563815104).

Almost surely, 2^27760243746 is an apocalyptic number.

27760243746 is an abundant number, since it is smaller than the sum of its proper divisors (29260797918).

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

27760243746 is a wasteful number, since it uses less digits than its factorization.

27760243746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125046185.

The product of its (nonzero) digits is 2370816, while the sum is 48.

The spelling of 27760243746 in words is "twenty-seven billion, seven hundred sixty million, two hundred forty-three thousand, seven hundred forty-six".