6612036012445 has 16 divisors (see below), whose sum is σ = 7969337728560. Its totient is φ = 5266367230464.

The previous prime is 6612036012431. The next prime is 6612036012497. The reversal of 6612036012445 is 5442106302166.

It can be written as a sum of positive squares in 8 ways, for example, as 693121186521 + 5918914825924 = 832539^2 + 2432882^2 .

It is a cyclic number.

It is not a de Polignac number, because 6612036012445 - 2²¹ = 6612033915293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6612036012398 and 6612036012407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48545259 + ... + 48681271.

It is an arithmetic number, because the mean of its divisors is an integer number (498083608035).

Almost surely, 2^{6612036012445} is an apocalyptic number.

It is an amenable number.

6612036012445 is a deficient number, since it is larger than the sum of its proper divisors (1357301716115).

6612036012445 is a wasteful number, since it uses less digits than its factorization.

6612036012445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178704.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 6612036012445 in words is "six trillion, six hundred twelve billion, thirty-six million, twelve thousand, four hundred forty-five".