670371520512 has 224 divisors, whose sum is σ = 1853286900480. Its totient is φ = 215273963520.

The previous prime is 670371520493. The next prime is 670371520513. The reversal of 670371520512 is 215025173076.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (670371520513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471096633 + ... + 471098055.

Almost surely, 2^670371520512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670371520512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (926643450240).

670371520512 is an abundant number, since it is smaller than the sum of its proper divisors (1182915379968).

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

670371520512 is a wasteful number, since it uses less digits than its factorization.

670371520512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142 (or 2118 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 39.

Adding to 670371520512 its reverse (215025173076), we get a palindrome (885396693588).

The spelling of 670371520512 in words is "six hundred seventy billion, three hundred seventy-one million, five hundred twenty thousand, five hundred twelve".