10277086877 has 4 divisors (see below), whose sum is σ = 10321194780. Its totient is φ = 10232978976.

The previous prime is 10277086843. The next prime is 10277086879. The reversal of 10277086877 is 77868077201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4621144441 + 5655942436 = 67979^2 + 75206^2 .

It is a cyclic number.

It is not a de Polignac number, because 10277086877 - 2¹⁶ = 10277021341 is a prime.

It is a super-2 number, since 2×10277086877² (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 (10277086879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22053602 + ... + 22054067.

It is an arithmetic number, because the mean of its divisors is an integer number (2580298695).

Almost surely, 2^10277086877 is an apocalyptic number.

It is an amenable number.

10277086877 is a deficient number, since it is larger than the sum of its proper divisors (44107903).

10277086877 is an equidigital number, since it uses as much as digits as its factorization.

10277086877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44107902.

The product of its (nonzero) digits is 1843968, while the sum is 53.

The spelling of 10277086877 in words is "ten billion, two hundred seventy-seven million, eighty-six thousand, eight hundred seventy-seven".