6875173440 has 168 divisors, whose sum is σ = 23829556608. Its totient is φ = 1819284480.

The previous prime is 6875173429. The next prime is 6875173441. The reversal of 6875173440 is 443715786.

6875173440 is a `hidden beast` number, since 68 + 7 + 517 + 34 + 40 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (6875173441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 368169 + ... + 386391.

Almost surely, 2^6875173440 is an apocalyptic number.

6875173440 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 6875173440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11914778304).

6875173440 is an abundant number, since it is smaller than the sum of its proper divisors (16954383168).

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

6875173440 is a wasteful number, since it uses less digits than its factorization.

6875173440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18377 (or 18364 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 6875173440 is about 82916.6656348409. The cubic root of 6875173440 is about 1901.4922201632.

The spelling of 6875173440 in words is "six billion, eight hundred seventy-five million, one hundred seventy-three thousand, four hundred forty".