670518228888 has 48 divisors (see below), whose sum is σ = 1816025023800. Its totient is φ = 223501380480.

The previous prime is 670518228883. The next prime is 670518228899. The reversal of 670518228888 is 888822815076.

It is a super-2 number, since 2×670518228888² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670518228883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5830423 + ... + 5944313.

Almost surely, 2^670518228888 is an apocalyptic number.

It is an amenable number.

670518228888 is an abundant number, since it is smaller than the sum of its proper divisors (1145506794912).

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

670518228888 is a wasteful number, since it uses less digits than its factorization.

670518228888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195672 (or 195665 counting only the distinct ones).

The product of its (nonzero) digits is 27525120, while the sum is 63.

The spelling of 670518228888 in words is "six hundred seventy billion, five hundred eighteen million, two hundred twenty-eight thousand, eight hundred eighty-eight".