134291321472000 has 4224 divisors, whose sum is σ = 610606110965760. Its totient is φ = 25546752000000.

The previous prime is 134291321471999. The next prime is 134291321472053. The reversal of 134291321472000 is 274123192431.

It is a tau number, because it is divible by the number of its divisors (4224).

It is a self number, because there is not a number n which added to its sum of digits gives 134291321472000.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 191571071650 + ... + 191571072350.

Almost surely, 2^{134291321472000} is an apocalyptic number.

134291321472000 is a gapful number since it is divisible by the number (10) 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 134291321472000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305303055482880).

134291321472000 is an abundant number, since it is smaller than the sum of its proper divisors (476314789493760).

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

134291321472000 is a wasteful number, since it uses less digits than its factorization.

134291321472000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 134291321472000 in words is "one hundred thirty-four trillion, two hundred ninety-one billion, three hundred twenty-one million, four hundred seventy-two thousand".