4727791081366 has 16 divisors (see below), whose sum is σ = 7095086580384. Its totient is φ = 2362762488384.

The previous prime is 4727791081259. The next prime is 4727791081369. The reversal of 4727791081366 is 6631801977274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4727791081369) 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, 37871386 + ... + 37996018.

It is an arithmetic number, because the mean of its divisors is an integer number (443442911274).

Almost surely, 2^{4727791081366} is an apocalyptic number.

4727791081366 is a deficient number, since it is larger than the sum of its proper divisors (2367295499018).

4727791081366 is a wasteful number, since it uses less digits than its factorization.

4727791081366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133575.

The product of its (nonzero) digits is 21337344, while the sum is 61.

The spelling of 4727791081366 in words is "four trillion, seven hundred twenty-seven billion, seven hundred ninety-one million, eighty-one thousand, three hundred sixty-six".