670731254556 has 48 divisors (see below), whose sum is σ = 1718774467200. Its totient is φ = 201887782720.

The previous prime is 670731254537. The next prime is 670731254569. The reversal of 670731254556 is 655452137076.

670731254556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 670731254499 and 670731254508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17031666 + ... + 17071001.

It is an arithmetic number, because the mean of its divisors is an integer number (35807801400).

Almost surely, 2^670731254556 is an apocalyptic number.

670731254556 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

670731254556 is an abundant number, since it is smaller than the sum of its proper divisors (1048043212644).

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

670731254556 is a wasteful number, since it uses less digits than its factorization.

670731254556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34102834 (or 34102832 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 51.

The spelling of 670731254556 in words is "six hundred seventy billion, seven hundred thirty-one million, two hundred fifty-four thousand, five hundred fifty-six".