6400119716 has 12 divisors (see below), whose sum is σ = 11238437532. Its totient is φ = 3189137568.

The previous prime is 6400119689. The next prime is 6400119743. The reversal of 6400119716 is 6179110046.

It is an interprime number because it is at equal distance from previous prime (6400119689) and next prime (6400119743).

It can be written as a sum of positive squares in 2 ways, for example, as 6067786816 + 332332900 = 77896^2 + 18230^2 .

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, 2729255 + ... + 2731598.

It is an arithmetic number, because the mean of its divisors is an integer number (936536461).

Almost surely, 2^6400119716 is an apocalyptic number.

It is an amenable number.

6400119716 is a deficient number, since it is larger than the sum of its proper divisors (4838317816).

6400119716 is a wasteful number, since it uses less digits than its factorization.

6400119716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5461150 (or 5461148 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 6400119716 is about 80000.7482215010. The cubic root of 6400119716 is about 1856.6471098823.

It can be divided in two parts, 6400 and 119716, that multiplied together give a square (766182400 = 27680²).

The spelling of 6400119716 in words is "six billion, four hundred million, one hundred nineteen thousand, seven hundred sixteen".