10727464431557 has 4 divisors (see below), whose sum is σ = 10732155061056. Its totient is φ = 10722773802060.

The previous prime is 10727464431503. The next prime is 10727464431571. The reversal of 10727464431557 is 75513446472701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10727464431557 - 2¹⁸ = 10727464169413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10727464431577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2345311319 + ... + 2345315892.

It is an arithmetic number, because the mean of its divisors is an integer number (2683038765264).

Almost surely, 2^{10727464431557} is an apocalyptic number.

It is an amenable number.

10727464431557 is a deficient number, since it is larger than the sum of its proper divisors (4690629499).

10727464431557 is an equidigital number, since it uses as much as digits as its factorization.

10727464431557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4690629498.

The product of its (nonzero) digits is 19756800, while the sum is 56.

The spelling of 10727464431557 in words is "ten trillion, seven hundred twenty-seven billion, four hundred sixty-four million, four hundred thirty-one thousand, five hundred fifty-seven".