306866480000 has 80 divisors (see below), whose sum is σ = 763925121960. Its totient is φ = 122746560000.

The previous prime is 306866479999. The next prime is 306866480057. The reversal of 306866480000 is 84668603.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 306866480000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1837916 + ... + 1997915.

Almost surely, 2^306866480000 is an apocalyptic number.

It is an amenable number.

306866480000 is an abundant number, since it is smaller than the sum of its proper divisors (457058641960).

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

306866480000 is an frugal number, since it uses more digits than its factorization.

306866480000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835865 (or 3835838 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 306866480000 in words is "three hundred six billion, eight hundred sixty-six million, four hundred eighty thousand".