612304161422631 has 16 divisors (see below), whose sum is σ = 827673721641984. Its totient is φ = 402585734905344.

The previous prime is 612304161422593. The next prime is 612304161422683. The reversal of 612304161422631 is 136224161403216.

It is not a de Polignac number, because 612304161422631 - 2¹¹ = 612304161420583 is a prime.

It is a super-2 number, since 2×612304161422631² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612304161422231) 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, 2130751351 + ... + 2131038696.

It is an arithmetic number, because the mean of its divisors is an integer number (51729607602624).

Almost surely, 2^{612304161422631} is an apocalyptic number.

612304161422631 is a deficient number, since it is larger than the sum of its proper divisors (215369560219353).

612304161422631 is a wasteful number, since it uses less digits than its factorization.

612304161422631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261790710.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 612304161422631 in words is "six hundred twelve trillion, three hundred four billion, one hundred sixty-one million, four hundred twenty-two thousand, six hundred thirty-one".