670143447360 has 448 divisors, whose sum is σ = 2448075571200. Its totient is φ = 172394956800.

The previous prime is 670143447343. The next prime is 670143447367. The reversal of 670143447360 is 63744341076.

670143447360 is a `hidden beast` number, since 6 + 7 + 0 + 143 + 447 + 3 + 60 = 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 (670143447367) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 88651261 + ... + 88658819.

It is an arithmetic number, because the mean of its divisors is an integer number (5464454400).

Almost surely, 2^670143447360 is an apocalyptic number.

670143447360 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 670143447360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1224037785600).

670143447360 is an abundant number, since it is smaller than the sum of its proper divisors (1777932123840).

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

670143447360 is a wasteful number, since it uses less digits than its factorization.

670143447360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7947 (or 7931 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

The spelling of 670143447360 in words is "six hundred seventy billion, one hundred forty-three million, four hundred forty-seven thousand, three hundred sixty".