30506152463265 has 16 divisors (see below), whose sum is σ = 48813510590208. Its totient is φ = 16268725764096.

The previous prime is 30506152463261. The next prime is 30506152463287. The reversal of 30506152463265 is 56236425160503.

It is a happy number.

It is not a de Polignac number, because 30506152463265 - 2² = 30506152463261 is a prime.

It is a super-2 number, since 2×30506152463265² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30506152463261) 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, 76182169 + ... + 76581558.

It is an arithmetic number, because the mean of its divisors is an integer number (3050844411888).

Almost surely, 2^{30506152463265} is an apocalyptic number.

It is an amenable number.

30506152463265 is a deficient number, since it is larger than the sum of its proper divisors (18307358126943).

30506152463265 is a wasteful number, since it uses less digits than its factorization.

30506152463265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152777048.

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 30506152463265 in words is "thirty trillion, five hundred six billion, one hundred fifty-two million, four hundred sixty-three thousand, two hundred sixty-five".