10277312378 has 16 divisors (see below), whose sum is σ = 16111970280. Its totient is φ = 4910309376.

The previous prime is 10277312359. The next prime is 10277312389. The reversal of 10277312378 is 87321377201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10114928329 + 162384049 = 100573^2 + 12743^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907751 + ... + 919002.

Almost surely, 2^10277312378 is an apocalyptic number.

10277312378 is a deficient number, since it is larger than the sum of its proper divisors (5834657902).

10277312378 is a wasteful number, since it uses less digits than its factorization.

10277312378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826881.

The product of its (nonzero) digits is 98784, while the sum is 41.

Adding to 10277312378 its reverse (87321377201), we get a palindrome (97598689579).

The spelling of 10277312378 in words is "ten billion, two hundred seventy-seven million, three hundred twelve thousand, three hundred seventy-eight".