1354494640128 has 304 divisors, whose sum is σ = 4261673170944. Its totient is φ = 374467461120.

The previous prime is 1354494640091. The next prime is 1354494640181. The reversal of 1354494640128 is 8210464944531.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170651776 + ... + 170659712.

Almost surely, 2^{1354494640128} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1354494640128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2130836585472).

1354494640128 is an abundant number, since it is smaller than the sum of its proper divisors (2907178530816).

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

1354494640128 is an frugal number, since it uses more digits than its factorization.

1354494640128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8014 (or 7980 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 1354494640128 in words is "one trillion, three hundred fifty-four billion, four hundred ninety-four million, six hundred forty thousand, one hundred twenty-eight".