670069171200 has 2112 divisors, whose sum is σ = 2858452547328. Its totient is φ = 135895449600.

The previous prime is 670069171199. The next prime is 670069171243. The reversal of 670069171200 is 2171960076.

It is a tau number, because it is divible by the number of its divisors (2112).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6907929552 + ... + 6907929648.

Almost surely, 2^670069171200 is an apocalyptic number.

670069171200 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 670069171200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1429226273664).

670069171200 is an abundant number, since it is smaller than the sum of its proper divisors (2188383376128).

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

670069171200 is a wasteful number, since it uses less digits than its factorization.

670069171200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 39.

The spelling of 670069171200 in words is "six hundred seventy billion, sixty-nine million, one hundred seventy-one thousand, two hundred".