10271431772 has 12 divisors (see below), whose sum is σ = 20542863600. Its totient is φ = 4402042176.

The previous prime is 10271431757. The next prime is 10271431799. The reversal of 10271431772 is 27713417201.

10271431772 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183418397 + ... + 183418452.

It is an arithmetic number, because the mean of its divisors is an integer number (1711905300).

Almost surely, 2^10271431772 is an apocalyptic number.

It is an amenable number.

10271431772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10271431772 is a wasteful number, since it uses less digits than its factorization.

10271431772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366836860 (or 366836858 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 35.

Adding to 10271431772 its reverse (27713417201), we get a palindrome (37984848973).

The spelling of 10271431772 in words is "ten billion, two hundred seventy-one million, four hundred thirty-one thousand, seven hundred seventy-two".