670423975200 has 1296 divisors, whose sum is σ = 2856167443584. Its totient is φ = 150493593600.

The previous prime is 670423975141. The next prime is 670423975211. The reversal of 670423975200 is 2579324076.

It is a tau number, because it is divible by the number of its divisors (1296).

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

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 2608653472 + ... + 2608653728.

It is an arithmetic number, because the mean of its divisors is an integer number (2203832904).

Almost surely, 2^670423975200 is an apocalyptic number.

670423975200 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 670423975200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1428083721792).

670423975200 is an abundant number, since it is smaller than the sum of its proper divisors (2185743468384).

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

670423975200 is an equidigital number, since it uses as much as digits as its factorization.

670423975200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 670423975200 in words is "six hundred seventy billion, four hundred twenty-three million, nine hundred seventy-five thousand, two hundred".