670256225148 has 48 divisors (see below), whose sum is σ = 1574481493760. Its totient is φ = 221911920000.

The previous prime is 670256225129. The next prime is 670256225159. The reversal of 670256225148 is 841522652076.

670256225148 is digitally balanced in base 2 and base 4, because in such bases 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 = 670256225097 and 670256225106.

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, 19282248 + ... + 19316976.

Almost surely, 2^670256225148 is an apocalyptic number.

It is an amenable number.

670256225148 is an abundant number, since it is smaller than the sum of its proper divisors (904225268612).

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

670256225148 is a wasteful number, since it uses less digits than its factorization.

670256225148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45538 (or 45536 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 670256225148 in words is "six hundred seventy billion, two hundred fifty-six million, two hundred twenty-five thousand, one hundred forty-eight".