6713850780 has 384 divisors, whose sum is σ = 25848668160. Its totient is φ = 1408803840.

The previous prime is 6713850763. The next prime is 6713850797. The reversal of 6713850780 is 870583176.

6713850780 is a `hidden beast` number, since 6 + 7 + 138 + 507 + 8 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (6713850763) and next prime (6713850797).

It is a super-2 number, since 2×6713850780² = 90151584592213216800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15577165 + ... + 15577595.

It is an arithmetic number, because the mean of its divisors is an integer number (67314240).

Almost surely, 2^6713850780 is an apocalyptic number.

6713850780 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6713850780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12924334080).

6713850780 is an abundant number, since it is smaller than the sum of its proper divisors (19134817380).

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

6713850780 is a wasteful number, since it uses less digits than its factorization.

6713850780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786 (or 778 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 6713850780 is about 81938.0911420323. The cubic root of 6713850780 is about 1886.5018184882.

The spelling of 6713850780 in words is "six billion, seven hundred thirteen million, eight hundred fifty thousand, seven hundred eighty".