131011409999958 has 16 divisors (see below), whose sum is σ = 262022948361216. Its totient is φ = 43670448606440.

The previous prime is 131011409999957. The next prime is 131011409999969. The reversal of 131011409999958 is 859999904110131.

It is a junction number, because it is equal to n+sod(n) for n = 131011409999892 and 131011409999901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131011409999957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12503623 + ... + 20453933.

It is an arithmetic number, because the mean of its divisors is an integer number (16376434272576).

Almost surely, 2^{131011409999958} is an apocalyptic number.

131011409999958 is an abundant number, since it is smaller than the sum of its proper divisors (131011538361258).

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

131011409999958 is a wasteful number, since it uses less digits than its factorization.

131011409999958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10696779.

The product of its (nonzero) digits is 28343520, while the sum is 69.

The spelling of 131011409999958 in words is "one hundred thirty-one trillion, eleven billion, four hundred nine million, nine hundred ninety-nine thousand, nine hundred fifty-eight".