612282931105 has 16 divisors (see below), whose sum is σ = 745282508544. Its totient is φ = 482801287360.

The previous prime is 612282931093. The next prime is 612282931111. The reversal of 612282931105 is 501139282216.

It is a happy number.

It is not a de Polignac number, because 612282931105 - 2²¹ = 612280833953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1148127 + ... + 1594603.

It is an arithmetic number, because the mean of its divisors is an integer number (46580156784).

Almost surely, 2^612282931105 is an apocalyptic number.

It is an amenable number.

612282931105 is a deficient number, since it is larger than the sum of its proper divisors (132999577439).

612282931105 is a wasteful number, since it uses less digits than its factorization.

612282931105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450416.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 612282931105 in words is "six hundred twelve billion, two hundred eighty-two million, nine hundred thirty-one thousand, one hundred five".