670873849200 has 450 divisors, whose sum is σ = 2557709434016. Its totient is φ = 168373831680.

The previous prime is 670873849199. The next prime is 670873849223. The reversal of 670873849200 is 2948378076.

670873849200 is a `hidden beast` number, since 6 + 70 + 87 + 3 + 8 + 492 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (450).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 9327777 + ... + 9399423.

Almost surely, 2^670873849200 is an apocalyptic number.

670873849200 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 670873849200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1278854717008).

670873849200 is an abundant number, since it is smaller than the sum of its proper divisors (1886835584816).

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

670873849200 is a wasteful number, since it uses less digits than its factorization.

670873849200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71711 (or 71674 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 670873849200 in words is "six hundred seventy billion, eight hundred seventy-three million, eight hundred forty-nine thousand, two hundred".