10267794554 has 4 divisors (see below), whose sum is σ = 15401691834. Its totient is φ = 5133897276.

The previous prime is 10267794553. The next prime is 10267794583. The reversal of 10267794554 is 45549776201.

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 only one way, i.e., 6071993929 + 4195800625 = 77923^2 + 64775^2 .

It is not an unprimeable number, because it can be changed into a prime (10267794553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2566948637 + ... + 2566948640.

Almost surely, 2^10267794554 is an apocalyptic number.

10267794554 is a deficient number, since it is larger than the sum of its proper divisors (5133897280).

10267794554 is an equidigital number, since it uses as much as digits as its factorization.

10267794554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5133897279.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 10267794554 in words is "ten billion, two hundred sixty-seven million, seven hundred ninety-four thousand, five hundred fifty-four".