134471831757912 has 256 divisors, whose sum is σ = 411757497446400. Its totient is φ = 40322465280000.

The previous prime is 134471831757889. The next prime is 134471831757941. The reversal of 134471831757912 is 219757138174431.

134471831757912 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 7 + 18 + 31 + 7 + 579 + 12 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 134471831757912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1544349337 + ... + 1544436407.

It is an arithmetic number, because the mean of its divisors is an integer number (1608427724400).

Almost surely, 2^{134471831757912} is an apocalyptic number.

134471831757912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134471831757912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205878748723200).

134471831757912 is an abundant number, since it is smaller than the sum of its proper divisors (277285665688488).

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

134471831757912 is a wasteful number, since it uses less digits than its factorization.

134471831757912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93895 (or 93885 counting only the distinct ones).

The product of its digits is 35562240, while the sum is 63.

The spelling of 134471831757912 in words is "one hundred thirty-four trillion, four hundred seventy-one billion, eight hundred thirty-one million, seven hundred fifty-seven thousand, nine hundred twelve".