6670197240 has 256 divisors, whose sum is σ = 23450757120. Its totient is φ = 1486356480.

The previous prime is 6670197211. The next prime is 6670197307. The reversal of 6670197240 is 427910766.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 6670197192 and 6670197201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5784504 + ... + 5785656.

It is an arithmetic number, because the mean of its divisors is an integer number (91604520).

Almost surely, 2^6670197240 is an apocalyptic number.

6670197240 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 6670197240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11725378560).

6670197240 is an abundant number, since it is smaller than the sum of its proper divisors (16780559880).

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

6670197240 is a wasteful number, since it uses less digits than its factorization.

6670197240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342 (or 1338 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 6670197240 is about 81671.2754889992. The cubic root of 6670197240 is about 1882.4042388004.

The spelling of 6670197240 in words is "six billion, six hundred seventy million, one hundred ninety-seven thousand, two hundred forty".