6256161450 has 288 divisors, whose sum is σ = 21259210752. Its totient is φ = 1281168000.

The previous prime is 6256161409. The next prime is 6256161451. The reversal of 6256161450 is 541616526.

6256161450 is a `hidden beast` number, since 6 + 25 + 616 + 14 + 5 + 0 = 666.

It is a super-2 number, since 2×6256161450² = 78279112176932205000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6256161451) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2458879 + ... + 2461421.

It is an arithmetic number, because the mean of its divisors is an integer number (73816704).

Almost surely, 2^6256161450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6256161450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10629605376).

6256161450 is an abundant number, since it is smaller than the sum of its proper divisors (15003049302).

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

6256161450 is a wasteful number, since it uses less digits than its factorization.

6256161450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650 (or 2642 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 6256161450 is about 79095.9003362374. The cubic root of 6256161450 is about 1842.6208565424.

Adding to 6256161450 its reverse (541616526), we get a palindrome (6797777976).

The spelling of 6256161450 in words is "six billion, two hundred fifty-six million, one hundred sixty-one thousand, four hundred fifty".