6261248916 has 96 divisors (see below), whose sum is σ = 17811601920. Its totient is φ = 1890165888.

The previous prime is 6261248911. The next prime is 6261248927. The reversal of 6261248916 is 6198421626.

6261248916 is a `hidden beast` number, since 626 + 1 + 2 + 4 + 8 + 9 + 16 = 666.

It is a super-2 number, since 2×6261248916² = 78406475976222350112, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6261248911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32341 + ... + 116483.

It is an arithmetic number, because the mean of its divisors is an integer number (185537520).

Almost surely, 2^6261248916 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 6261248916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8905800960).

6261248916 is an abundant number, since it is smaller than the sum of its proper divisors (11550353004).

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

6261248916 is a wasteful number, since it uses less digits than its factorization.

6261248916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84222 (or 84214 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 6261248916 is about 79128.0539126295. The cubic root of 6261248916 is about 1843.1201899410.

The spelling of 6261248916 in words is "six billion, two hundred sixty-one million, two hundred forty-eight thousand, nine hundred sixteen".