6261456160 has 48 divisors (see below), whose sum is σ = 14958934200. Its totient is φ = 2476435456.

The previous prime is 6261456121. The next prime is 6261456191. The reversal of 6261456160 is 616541626.

It can be written as a sum of positive squares in 4 ways, for example, as 3357970704 + 2903485456 = 57948^2 + 53884^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205615 + ... + 234094.

Almost surely, 2^6261456160 is an apocalyptic number.

It is an amenable number.

6261456160 is an abundant number, since it is smaller than the sum of its proper divisors (8697478040).

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

6261456160 is a wasteful number, since it uses less digits than its factorization.

6261456160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439813 (or 439805 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 6261456160 is about 79129.3634499861. The cubic root of 6261456160 is about 1843.1405251484.

Adding to 6261456160 its reverse (616541626), we get a palindrome (6877997786).

The spelling of 6261456160 in words is "six billion, two hundred sixty-one million, four hundred fifty-six thousand, one hundred sixty".