612077581353 has 64 divisors (see below), whose sum is σ = 1000319846400. Its totient is φ = 324936133632.

The previous prime is 612077581337. The next prime is 612077581513. The reversal of 612077581353 is 353185770216.

It is not a de Polignac number, because 612077581353 - 2⁴ = 612077581337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (612077581153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36645198 + ... + 36661896.

It is an arithmetic number, because the mean of its divisors is an integer number (15629997600).

Almost surely, 2^612077581353 is an apocalyptic number.

It is an amenable number.

612077581353 is a deficient number, since it is larger than the sum of its proper divisors (388242265047).

612077581353 is a wasteful number, since it uses less digits than its factorization.

612077581353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18046.

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 612077581353 in words is "six hundred twelve billion, seventy-seven million, five hundred eighty-one thousand, three hundred fifty-three".