1612544061416 has 8 divisors (see below), whose sum is σ = 3023520115170. Its totient is φ = 806272030704.

The previous prime is 1612544061389. The next prime is 1612544061481. The reversal of 1612544061416 is 6141604452161.

It can be written as a sum of positive squares in only one way, i.e., 1517957058916 + 94587002500 = 1232054^2 + 307550^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100784003831 + ... + 100784003846.

Almost surely, 2^{1612544061416} is an apocalyptic number.

It is an amenable number.

1612544061416 is a deficient number, since it is larger than the sum of its proper divisors (1410976053754).

1612544061416 is a wasteful number, since it uses less digits than its factorization.

1612544061416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201568007683 (or 201568007679 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 1612544061416 in words is "one trillion, six hundred twelve billion, five hundred forty-four million, sixty-one thousand, four hundred sixteen".