1031717979126 has 12 divisors (see below), whose sum is σ = 2235388954812. Its totient is φ = 343905993036.

The previous prime is 1031717979119. The next prime is 1031717979161. The reversal of 1031717979126 is 6219797171301.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28658832736 + ... + 28658832771.

It is an arithmetic number, because the mean of its divisors is an integer number (186282412901).

Almost surely, 2^{1031717979126} is an apocalyptic number.

1031717979126 is an abundant number, since it is smaller than the sum of its proper divisors (1203670975686).

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

1031717979126 is a wasteful number, since it uses less digits than its factorization.

1031717979126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57317665515 (or 57317665512 counting only the distinct ones).

The product of its (nonzero) digits is 1000188, while the sum is 54.

The spelling of 1031717979126 in words is "one trillion, thirty-one billion, seven hundred seventeen million, nine hundred seventy-nine thousand, one hundred twenty-six".