134890762797056 has 648 divisors, whose sum is σ = 352530913029120. Its totient is φ = 51140175593472.

The previous prime is 134890762797029. The next prime is 134890762797061. The reversal of 134890762797056 is 650797267098431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1062131990465 + ... + 1062131990591.

It is a 1-persistent number, because it is pandigital, but 2⋅134890762797056 = 269781525594112 is not.

Almost surely, 2^{134890762797056} is an apocalyptic number.

134890762797056 is a gapful number since it is divisible by the number (16) 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 134890762797056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176265456514560).

134890762797056 is an abundant number, since it is smaller than the sum of its proper divisors (217640150232064).

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

134890762797056 is an frugal number, since it uses more digits than its factorization.

134890762797056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 960180480, while the sum is 74.

The spelling of 134890762797056 in words is "one hundred thirty-four trillion, eight hundred ninety billion, seven hundred sixty-two million, seven hundred ninety-seven thousand, fifty-six".