306855513016 has 64 divisors (see below), whose sum is σ = 640020326400. Its totient is φ = 136966896000.

The previous prime is 306855512903. The next prime is 306855513053. The reversal of 306855513016 is 610315558603.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 4995691 + ... + 5056741.

It is an arithmetic number, because the mean of its divisors is an integer number (10000317600).

Almost surely, 2^306855513016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 306855513016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320010163200).

306855513016 is an abundant number, since it is smaller than the sum of its proper divisors (333164813384).

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

306855513016 is a wasteful number, since it uses less digits than its factorization.

306855513016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62660 (or 62656 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 306855513016 in words is "three hundred six billion, eight hundred fifty-five million, five hundred thirteen thousand, sixteen".