305075748216 has 64 divisors (see below), whose sum is σ = 807721908480. Its totient is φ = 95690073600.

The previous prime is 305075748193. The next prime is 305075748217. The reversal of 305075748216 is 612847570503.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305075748217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1944495 + ... + 2095521.

It is an arithmetic number, because the mean of its divisors is an integer number (12620654820).

Almost surely, 2^305075748216 is an apocalyptic number.

It is an amenable number.

305075748216 is an abundant number, since it is smaller than the sum of its proper divisors (502646160264).

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

305075748216 is a wasteful number, since it uses less digits than its factorization.

305075748216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156004 (or 156000 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 305075748216 in words is "three hundred five billion, seventy-five million, seven hundred forty-eight thousand, two hundred sixteen".