10718256477 has 4 divisors (see below), whose sum is σ = 14291008640. Its totient is φ = 7145504316.

The previous prime is 10718256403. The next prime is 10718256511. The reversal of 10718256477 is 77465281701.

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 not a de Polignac number, because 10718256477 - 2¹⁰ = 10718255453 is a prime.

It is a super-2 number, since 2×10718256477² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10718256277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1786376077 + ... + 1786376082.

It is an arithmetic number, because the mean of its divisors is an integer number (3572752160).

Almost surely, 2^10718256477 is an apocalyptic number.

It is an amenable number.

10718256477 is a deficient number, since it is larger than the sum of its proper divisors (3572752163).

10718256477 is an equidigital number, since it uses as much as digits as its factorization.

10718256477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3572752162.

The product of its (nonzero) digits is 658560, while the sum is 48.

The spelling of 10718256477 in words is "ten billion, seven hundred eighteen million, two hundred fifty-six thousand, four hundred seventy-seven".