617150451040 has 96 divisors (see below), whose sum is σ = 1501339069440. Its totient is φ = 239560280064.

The previous prime is 617150451031. The next prime is 617150451097. The reversal of 617150451040 is 40154051716.

It is a junction number, because it is equal to n+sod(n) for n = 617150450987 and 617150451005.

It is a congruent number.

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, 2131266 + ... + 2403454.

It is an arithmetic number, because the mean of its divisors is an integer number (15638948640).

Almost surely, 2^617150451040 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 617150451040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (750669534720).

617150451040 is an abundant number, since it is smaller than the sum of its proper divisors (884188618400).

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

617150451040 is a wasteful number, since it uses less digits than its factorization.

617150451040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272624 (or 272616 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 617150451040 in words is "six hundred seventeen billion, one hundred fifty million, four hundred fifty-one thousand, forty".