1031717979160 has 64 divisors (see below), whose sum is σ = 2619722800800. Its totient is φ = 362233267200.

The previous prime is 1031717979119. The next prime is 1031717979161. The reversal of 1031717979160 is 619797171301.

It is a junction number, because it is equal to n+sod(n) for n = 1031717979098 and 1031717979107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031717979161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40415061 + ... + 40440580.

Almost surely, 2^{1031717979160} is an apocalyptic number.

1031717979160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031717979160 is an abundant number, since it is smaller than the sum of its proper divisors (1588004821640).

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

1031717979160 is a wasteful number, since it uses less digits than its factorization.

1031717979160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80855692 (or 80855688 counting only the distinct ones).

The product of its (nonzero) digits is 500094, while the sum is 52.

The spelling of 1031717979160 in words is "one trillion, thirty-one billion, seven hundred seventeen million, nine hundred seventy-nine thousand, one hundred sixty".