6850743480 has 384 divisors, whose sum is σ = 26662970880. Its totient is φ = 1549601280.

The previous prime is 6850743469. The next prime is 6850743481. The reversal of 6850743480 is 843470586.

6850743480 is a `hidden beast` number, since 68 + 507 + 4 + 3 + 4 + 80 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6850743481) 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, 7279810 + ... + 7280750.

It is an arithmetic number, because the mean of its divisors is an integer number (69434820).

Almost surely, 2^6850743480 is an apocalyptic number.

6850743480 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 6850743480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13331485440).

6850743480 is an abundant number, since it is smaller than the sum of its proper divisors (19812227400).

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

6850743480 is a wasteful number, since it uses less digits than its factorization.

6850743480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081 (or 1065 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 6850743480 is about 82769.2181913059. The cubic root of 6850743480 is about 1899.2373190078.

The spelling of 6850743480 in words is "six billion, eight hundred fifty million, seven hundred forty-three thousand, four hundred eighty".