306620524044245 has 16 divisors (see below), whose sum is σ = 378037212567168. Its totient is φ = 238573227787200.

The previous prime is 306620524044181. The next prime is 306620524044293. The reversal of 306620524044245 is 542440425026603.

It is not a de Polignac number, because 306620524044245 - 2⁶ = 306620524044181 is a prime.

It is a super-2 number, since 2×306620524044245² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 306620524044245.

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, 324382679 + ... + 325326548.

It is an arithmetic number, because the mean of its divisors is an integer number (23627325785448).

Almost surely, 2^{306620524044245} is an apocalyptic number.

It is an amenable number.

306620524044245 is a deficient number, since it is larger than the sum of its proper divisors (71416688522923).

306620524044245 is a wasteful number, since it uses less digits than its factorization.

306620524044245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649711820.

The product of its (nonzero) digits is 5529600, while the sum is 47.

The spelling of 306620524044245 in words is "three hundred six trillion, six hundred twenty billion, five hundred twenty-four million, forty-four thousand, two hundred forty-five".