612513157288041 has 6 divisors (see below), whose sum is σ = 884741227193850. Its totient is φ = 408342104858688.

The previous prime is 612513157288013. The next prime is 612513157288051. The reversal of 612513157288041 is 140882751315216.

612513157288041 is a `hidden beast` number, since 6 + 1 + 2 + 5 + 1 + 315 + 7 + 288 + 0 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 451425277926441 + 161087879361600 = 21246771^2 + 12692040^2 .

It is not a de Polignac number, because 612513157288041 - 2¹⁸ = 612513157025897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (612513157288051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34028508738216 + ... + 34028508738233.

It is an arithmetic number, because the mean of its divisors is an integer number (147456871198975).

Almost surely, 2^{612513157288041} is an apocalyptic number.

It is an amenable number.

612513157288041 is a deficient number, since it is larger than the sum of its proper divisors (272228069905809).

612513157288041 is a wasteful number, since it uses less digits than its factorization.

612513157288041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68057017476455 (or 68057017476452 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 54.

The spelling of 612513157288041 in words is "six hundred twelve trillion, five hundred thirteen billion, one hundred fifty-seven million, two hundred eighty-eight thousand, forty-one".