1617340425054 has 32 divisors (see below), whose sum is σ = 3605217050880. Its totient is φ = 480695605632.

The previous prime is 1617340425047. The next prime is 1617340425083. The reversal of 1617340425054 is 4505240437161.

It is a junction number, because it is equal to n+sod(n) for n = 1617340424997 and 1617340425015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417268554 + ... + 417272429.

It is an arithmetic number, because the mean of its divisors is an integer number (112663032840).

Almost surely, 2^{1617340425054} is an apocalyptic number.

1617340425054 is an abundant number, since it is smaller than the sum of its proper divisors (1987876625826).

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

1617340425054 is a wasteful number, since it uses less digits than its factorization.

1617340425054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834541024.

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 1617340425054 in words is "one trillion, six hundred seventeen billion, three hundred forty million, four hundred twenty-five thousand, fifty-four".