6780001914 has 192 divisors, whose sum is σ = 19536681600. Its totient is φ = 1727018496.

The previous prime is 6780001913. The next prime is 6780001957. The reversal of 6780001914 is 4191000876.

It is not an unprimeable number, because it can be changed into a prime (6780001913) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 850692 + ... + 858624.

It is an arithmetic number, because the mean of its divisors is an integer number (101753550).

Almost surely, 2^6780001914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6780001914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9768340800).

6780001914 is an abundant number, since it is smaller than the sum of its proper divisors (12756679686).

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

6780001914 is a wasteful number, since it uses less digits than its factorization.

6780001914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7994 (or 7981 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 6780001914 is about 82340.7670233888. The cubic root of 6780001914 is about 1892.6774398223.

The spelling of 6780001914 in words is "six billion, seven hundred eighty million, one thousand, nine hundred fourteen".