6281494616 has 16 divisors (see below), whose sum is σ = 11894415840. Its totient is φ = 3109650400.

The previous prime is 6281494607. The next prime is 6281494633. The reversal of 6281494616 is 6164941826.

It is a happy number.

It is a super-2 number, since 2×6281494616² = 78914349221673974912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3886256 + ... + 3887871.

It is an arithmetic number, because the mean of its divisors is an integer number (743400990).

Almost surely, 2^6281494616 is an apocalyptic number.

It is an amenable number.

6281494616 is a deficient number, since it is larger than the sum of its proper divisors (5612921224).

6281494616 is a wasteful number, since it uses less digits than its factorization.

6281494616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7774234 (or 7774230 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The square root of 6281494616 is about 79255.8806398617. The cubic root of 6281494616 is about 1845.1046242229.

The spelling of 6281494616 in words is "six billion, two hundred eighty-one million, four hundred ninety-four thousand, six hundred sixteen".