10477275881 has 4 divisors (see below), whose sum is σ = 10649034564. Its totient is φ = 10305517200.

The previous prime is 10477275869. The next prime is 10477275943. The reversal of 10477275881 is 18857277401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18857277401 = 31 ⋅608299271.

It can be written as a sum of positive squares in 2 ways, for example, as 1095610000 + 9381665881 = 33100^2 + 96859^2 .

It is a cyclic number.

It is not a de Polignac number, because 10477275881 - 2³⁰ = 9403534057 is a prime.

It is a super-2 number, since 2×10477275881² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10477275821) 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, 85879250 + ... + 85879371.

It is an arithmetic number, because the mean of its divisors is an integer number (2662258641).

Almost surely, 2^10477275881 is an apocalyptic number.

It is an amenable number.

10477275881 is a deficient number, since it is larger than the sum of its proper divisors (171758683).

10477275881 is an equidigital number, since it uses as much as digits as its factorization.

10477275881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171758682.

The product of its (nonzero) digits is 878080, while the sum is 50.

The spelling of 10477275881 in words is "ten billion, four hundred seventy-seven million, two hundred seventy-five thousand, eight hundred eighty-one".