10271011540 has 24 divisors (see below), whose sum is σ = 21629220480. Its totient is φ = 4096957728.

The previous prime is 10271011529. The next prime is 10271011607. The reversal of 10271011540 is 4511017201.

It is a congruent 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, 708072 + ... + 722431.

It is an arithmetic number, because the mean of its divisors is an integer number (901217520).

Almost surely, 2^10271011540 is an apocalyptic number.

10271011540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10271011540 is an abundant number, since it is smaller than the sum of its proper divisors (11358208940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10271011540 is a wasteful number, since it uses less digits than its factorization.

10271011540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430871 (or 1430869 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 22.

Adding to 10271011540 its reverse (4511017201), we get a palindrome (14782028741).

The spelling of 10271011540 in words is "ten billion, two hundred seventy-one million, eleven thousand, five hundred forty".