6140660416 has 112 divisors (see below), whose sum is σ = 13577450112. Its totient is φ = 2732083200.

The previous prime is 6140660413. The next prime is 6140660437.

6140660416 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (6140660411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9952140 + ... + 9952756.

Almost surely, 2^6140660416 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 6140660416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6788725056).

6140660416 is an abundant number, since it is smaller than the sum of its proper divisors (7436789696).

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

6140660416 is a wasteful number, since it uses less digits than its factorization.

6140660416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918 (or 908 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 6140660416 is about 78362.3660694341. The cubic root of 6140660416 is about 1831.2108816425.

The spelling of 6140660416 in words is "six billion, one hundred forty million, six hundred sixty thousand, four hundred sixteen".