6410618068 has 6 divisors (see below), whose sum is σ = 11218581626. Its totient is φ = 3205309032.

The previous prime is 6410618059. The next prime is 6410618083. The reversal of 6410618068 is 8608160146.

It can be written as a sum of positive squares in only one way, i.e., 4135518864 + 2275099204 = 64308^2 + 47698^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6410618068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 801327255 + ... + 801327262.

Almost surely, 2^6410618068 is an apocalyptic number.

It is an amenable number.

6410618068 is a deficient number, since it is larger than the sum of its proper divisors (4807963558).

6410618068 is a wasteful number, since it uses less digits than its factorization.

6410618068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602654521 (or 1602654519 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 6410618068 is about 80066.3354225732. The cubic root of 6410618068 is about 1857.6617308475.

The spelling of 6410618068 in words is "six billion, four hundred ten million, six hundred eighteen thousand, sixty-eight".