1271686231310 has 32 divisors (see below), whose sum is σ = 2644019291232. Its totient is φ = 435229511680.

The previous prime is 1271686231303. The next prime is 1271686231363. The reversal of 1271686231310 is 131326861721.

It is a super-2 number, since 2×1271686231310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340021187 + ... + 340024926.

It is an arithmetic number, because the mean of its divisors is an integer number (82625602851).

Almost surely, 2^{1271686231310} is an apocalyptic number.

1271686231310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1271686231310 is an abundant number, since it is smaller than the sum of its proper divisors (1372333059922).

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

1271686231310 is a wasteful number, since it uses less digits than its factorization.

1271686231310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680046148.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 1271686231310 in words is "one trillion, two hundred seventy-one billion, six hundred eighty-six million, two hundred thirty-one thousand, three hundred ten".