306144621462463 has 4 divisors (see below), whose sum is σ = 349879567385680. Its totient is φ = 262409675539248.

The previous prime is 306144621462461. The next prime is 306144621462469. The reversal of 306144621462463 is 364264126441603.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 306144621462463 - 2¹ = 306144621462461 is a prime.

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 306144621462463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306144621462461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21867472961598 + ... + 21867472961611.

It is an arithmetic number, because the mean of its divisors is an integer number (87469891846420).

Almost surely, 2^{306144621462463} is an apocalyptic number.

306144621462463 is a deficient number, since it is larger than the sum of its proper divisors (43734945923217).

306144621462463 is an equidigital number, since it uses as much as digits as its factorization.

306144621462463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43734945923216.

The product of its (nonzero) digits is 11943936, while the sum is 52.

The spelling of 306144621462463 in words is "three hundred six trillion, one hundred forty-four billion, six hundred twenty-one million, four hundred sixty-two thousand, four hundred sixty-three".