10820953274 has 4 divisors (see below), whose sum is σ = 16231429914. Its totient is φ = 5410476636.

The previous prime is 10820953177. The next prime is 10820953291. The reversal of 10820953274 is 47235902801.

10820953274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47235902801 = 1759 ⋅26853839.

It can be written as a sum of positive squares in only one way, i.e., 9802386049 + 1018567225 = 99007^2 + 31915^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2705238317 + ... + 2705238320.

Almost surely, 2^10820953274 is an apocalyptic number.

10820953274 is a deficient number, since it is larger than the sum of its proper divisors (5410476640).

10820953274 is an equidigital number, since it uses as much as digits as its factorization.

10820953274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5410476639.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 10820953274 in words is "ten billion, eight hundred twenty million, nine hundred fifty-three thousand, two hundred seventy-four".