10273489891 has 12 divisors (see below), whose sum is σ = 11953470000. Its totient is φ = 8803877040.

The previous prime is 10273489789. The next prime is 10273489901. The reversal of 10273489891 is 19898437201.

It is not a de Polignac number, because 10273489891 - 2²³ = 10265101283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10273429891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223981 + ... + 265921.

It is an arithmetic number, because the mean of its divisors is an integer number (996122500).

Almost surely, 2^10273489891 is an apocalyptic number.

10273489891 is a deficient number, since it is larger than the sum of its proper divisors (1679980109).

10273489891 is an equidigital number, since it uses as much as digits as its factorization.

10273489891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46954 (or 46947 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 52.

The spelling of 10273489891 in words is "ten billion, two hundred seventy-three million, four hundred eighty-nine thousand, eight hundred ninety-one".