30812934676265 has 32 divisors (see below), whose sum is σ = 42419270471424. Its totient is φ = 21048181309440.

The previous prime is 30812934676261. The next prime is 30812934676267. The reversal of 30812934676265 is 56267643921803.

It is not a de Polignac number, because 30812934676265 - 2² = 30812934676261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30812934676198 and 30812934676207.

It is not an unprimeable number, because it can be changed into a prime (30812934676261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18286985 + ... + 19900745.

It is an arithmetic number, because the mean of its divisors is an integer number (1325602202232).

It is a 1-persistent number, because it is pandigital, but 2⋅30812934676265 = 61625869352530 is not.

Almost surely, 2^{30812934676265} is an apocalyptic number.

30812934676265 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30812934676265 is a deficient number, since it is larger than the sum of its proper divisors (11606335795159).

30812934676265 is a wasteful number, since it uses less digits than its factorization.

30812934676265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615857.

The product of its (nonzero) digits is 78382080, while the sum is 62.

The spelling of 30812934676265 in words is "thirty trillion, eight hundred twelve billion, nine hundred thirty-four million, six hundred seventy-six thousand, two hundred sixty-five".