612526524350404 has 12 divisors (see below), whose sum is σ = 1134975618649404. Its totient is φ = 288247776164864.

The previous prime is 612526524350381. The next prime is 612526524350417. The reversal of 612526524350404 is 404053425625216.

It can be written as a sum of positive squares in 2 ways, for example, as 432624608136900 + 179901916213504 = 20799630^2 + 13412752^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4503871502509 + ... + 4503871502644.

It is an arithmetic number, because the mean of its divisors is an integer number (94581301554117).

Almost surely, 2^{612526524350404} is an apocalyptic number.

It is an amenable number.

612526524350404 is a deficient number, since it is larger than the sum of its proper divisors (522449094299000).

612526524350404 is a wasteful number, since it uses less digits than its factorization.

612526524350404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9007743005174 (or 9007743005172 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 49.

The spelling of 612526524350404 in words is "six hundred twelve trillion, five hundred twenty-six billion, five hundred twenty-four million, three hundred fifty thousand, four hundred four".