670413788944 has 45 divisors (see below), whose sum is σ = 1379943329791. Its totient is φ = 315462640640.

The previous prime is 670413788881. The next prime is 670413788951. The reversal of 670413788944 is 449887314076.

The square root of 670413788944 is 818788.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 117306250000 + 553107538944 = 342500^2 + 743712^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 55671564 + ... + 55683604.

Almost surely, 2^670413788944 is an apocalyptic number.

670413788944 is the 818788-th square number.

It is an amenable number.

670413788944 is an abundant number, since it is smaller than the sum of its proper divisors (709529540847).

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

670413788944 is an frugal number, since it uses more digits than its factorization.

670413788944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24124 (or 12060 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 61.

The spelling of 670413788944 in words is "six hundred seventy billion, four hundred thirteen million, seven hundred eighty-eight thousand, nine hundred forty-four".