612413131612144 has 10 divisors (see below), whose sum is σ = 1186550442498560. Its totient is φ = 306206565806064.

The previous prime is 612413131612133. The next prime is 612413131612153. The reversal of 612413131612144 is 441216131314216.

It is a junction number, because it is equal to n+sod(n) for n = 612413131612097 and 612413131612106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19137910362864 + ... + 19137910362895.

It is an arithmetic number, because the mean of its divisors is an integer number (118655044249856).

Almost surely, 2^{612413131612144} is an apocalyptic number.

It is an amenable number.

612413131612144 is a deficient number, since it is larger than the sum of its proper divisors (574137310886416).

612413131612144 is a wasteful number, since it uses less digits than its factorization.

612413131612144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38275820725767 (or 38275820725761 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The spelling of 612413131612144 in words is "six hundred twelve trillion, four hundred thirteen billion, one hundred thirty-one million, six hundred twelve thousand, one hundred forty-four".